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Charles Brewer House, 1131 Western Avenue, Pittsburgh, Allegheny County, PA

Charles Brewer House, 1131 Western Avenue, Pittsburgh, Allegheny Count...

Unprocessed Field note material exists for this structure: FN-73 Survey number: HABS PA-41 Building/structure dates: ca. 1830 Initial Construction Building/structure dates: after. 1861- before. 1925 Subsequent Work

Charles Brewer House, 1131 Western Avenue, Pittsburgh, Allegheny County, PA

Charles Brewer House, 1131 Western Avenue, Pittsburgh, Allegheny Count...

Unprocessed Field note material exists for this structure: FN-73 Survey number: HABS PA-41 Building/structure dates: ca. 1830 Initial Construction Building/structure dates: after. 1861- before. 1925 Subsequent Work

Pittsburgh & Steubenville Extension Railroad Tunnel, Between Fifth & Sixth Streets, East of Grant Street, Pittsburgh, Allegheny County, PA

Pittsburgh & Steubenville Extension Railroad Tunnel, Between Fifth & S...

Significance: The Pittsburgh and Steubenville Extension Railroad Tunnel was a section of the Pittsburgh rail link between the Pennsylvania Railroad's western terminus and the eastern terminus of the Steubenvill... More

U.S. Steel Homestead Works, 160" Plate Mill, Along Monongahela River, Homestead, Allegheny County, PA

U.S. Steel Homestead Works, 160" Plate Mill, Along Monongahela River, ...

See also HAER PA-301 for additional documentation. Includes drawings & written data. See also HAER PA-200 for additional documentation. Includes written data (pages 110 through 119). Significance: As a group, t... More

West End-North Side Bridge, Spanning Ohio River, approximately 1 mile downstream from confluence of Monongahela & Allegheny rivers, Pittsburgh, Allegheny County, PA

West End-North Side Bridge, Spanning Ohio River, approximately 1 mile ...

Photographs cover approach spans only; Ohio River span not shown. Significance: After two decades of agitation by the local business community, the West End-North Side Bridge was completed in 1932 by the Americ... More

West End-North Side Bridge, Spanning Ohio River, approximately 1 mile downstream from confluence of Monongahela & Allegheny rivers, Pittsburgh, Allegheny County, PA

West End-North Side Bridge, Spanning Ohio River, approximately 1 mile ...

Photographs cover approach spans only; Ohio River span not shown. Significance: After two decades of agitation by the local business community, the West End-North Side Bridge was completed in 1932 by the Americ... More

West End-North Side Bridge, Spanning Ohio River, approximately 1 mile downstream from confluence of Monongahela & Allegheny rivers, Pittsburgh, Allegheny County, PA

West End-North Side Bridge, Spanning Ohio River, approximately 1 mile ...

Photographs cover approach spans only; Ohio River span not shown. Significance: After two decades of agitation by the local business community, the West End-North Side Bridge was completed in 1932 by the Americ... More

West End-North Side Bridge, Spanning Ohio River, approximately 1 mile downstream from confluence of Monongahela & Allegheny rivers, Pittsburgh, Allegheny County, PA

West End-North Side Bridge, Spanning Ohio River, approximately 1 mile ...

Photographs cover approach spans only; Ohio River span not shown. Significance: After two decades of agitation by the local business community, the West End-North Side Bridge was completed in 1932 by the Americ... More

Smithfield Street Bridge, Spanning Monongahela River on Smithfield Street, Pittsburgh, Allegheny County, PA

Smithfield Street Bridge, Spanning Monongahela River on Smithfield Str...

Significance: Designed by Gustav Lindenthal, one of America's most famous bridge engineers, as a two-lane bridge. One lane was erected in 1883, and another was added in 1891. The span is Pittsburgh's most gra... More

Smithfield Street Bridge, Spanning Monongahela River on Smithfield Street, Pittsburgh, Allegheny County, PA

Smithfield Street Bridge, Spanning Monongahela River on Smithfield Str...

Significance: Designed by Gustav Lindenthal, one of America's most famous bridge engineers, as a two-lane bridge. One lane was erected in 1883, and another was added in 1891. The span is Pittsburgh's most gra... More

U.S. Steel Homestead Works, Press Shop No. 1, Along Monongahela River, Homestead, Allegheny County, PA

U.S. Steel Homestead Works, Press Shop No. 1, Along Monongahela River,...

See also HAER PA-200 for additional documentation. Includes written data (pages 131 through 133). Significance: As a group, the structures and steel-making equipment from Homestead Works represented one of the ... More

U.S. Steel Edgar Thomson Works, Blast Furnace Plant, Along Monongahela River, Braddock, Allegheny County, PA

U.S. Steel Edgar Thomson Works, Blast Furnace Plant, Along Monongahela...

Survey number: HAER PA-384-A Building/structure dates: 1898 Initial Construction Building/structure dates: 1916 Subsequent Work Building/structure dates: 1927 Subsequent Work Building/structure dates: 1941-... More

John H. Shoenberger House, 425 Penn Avenue, Pittsburgh, Allegheny County, PA

John H. Shoenberger House, 425 Penn Avenue, Pittsburgh, Allegheny Coun...

Unprocessed Field note material exists for this structure: FN-75 Survey number: HABS PA-43 Building/structure dates: ca. 1847 Initial Construction Building/structure dates: after. 1847- before. 1935 Subsequent Work

Shadyside Presbyterian Church, Amberson Avenue & Westminister Place, Pittsburgh, Allegheny County, PA

Shadyside Presbyterian Church, Amberson Avenue & Westminister Place, P...

Significance: The Shadyside Church is a fine example of a late 19th century suburban church designed by the noted Boston architectural firm of Shepley, Ruten, and Coolidge. Supported by a devoted congregation, ... More

Monongahela Connecting Railroad Company, Main Bridge, Spanning Monongahela River at mile post 3.1, Pittsburgh, Allegheny County, PA

Monongahela Connecting Railroad Company, Main Bridge, Spanning Mononga...

Significance: Major connection between the north and south sides of the plant which was separated by the Monongahela River. Practically all of the intra-mill transfer of materials crossed this bridge during th... More

Broadhead Manor, Two-Bedroom Type, 3644 Old Orchard Circle, Pittsburgh, Allegheny County, PA

Broadhead Manor, Two-Bedroom Type, 3644 Old Orchard Circle, Pittsburgh...

Survey number: HABS PA-6221-C Building/structure dates: 1944 Initial Construction

Joseph Coltart House, 3431 Forbes Street, Pittsburgh, Allegheny County, PA

Joseph Coltart House, 3431 Forbes Street, Pittsburgh, Allegheny County...

Unprocessed Field note material exists for this structure: FN-79 Survey number: HABS PA-47 Building/structure dates: ca. 1843 Initial Construction Building/structure dates: after 1843 Subsequent Work

U.S. Steel Duquesne Works, 22-Inch Bar Mill, Along Monongahela River, Duquesne, Allegheny County, PA

U.S. Steel Duquesne Works, 22-Inch Bar Mill, Along Monongahela River, ...

See also HAER PA-115 for additional documentation. Includes written data (pages 227 through 238). Significance: The construction of the Duquesne Steel Works marked an important event in the movement toward inte... More

U.S. Steel Duquesne Works, Heat Treatment Plant, Along Monongahela River, Duquesne, Allegheny County, PA

U.S. Steel Duquesne Works, Heat Treatment Plant, Along Monongahela Riv...

See also HAER PA-115 for additional documentation. Includes written data (pages 182 through 189). Significance: The construction of the Duquesne Steel Works marked an important event in the movement toward inte... More

U.S. Steel Duquesne Works, Heat Treatment Plant, Along Monongahela River, Duquesne, Allegheny County, PA

U.S. Steel Duquesne Works, Heat Treatment Plant, Along Monongahela Riv...

See also HAER PA-115 for additional documentation. Includes written data (pages 182 through 189). Significance: The construction of the Duquesne Steel Works marked an important event in the movement toward inte... More

U.S. Steel Duquesne Works, Heat Treatment Plant, Along Monongahela River, Duquesne, Allegheny County, PA

U.S. Steel Duquesne Works, Heat Treatment Plant, Along Monongahela Riv...

See also HAER PA-115 for additional documentation. Includes written data (pages 182 through 189). Significance: The construction of the Duquesne Steel Works marked an important event in the movement toward inte... More

Pennsylvania Railroad Station Rotunda, Liberty, Grant & Eleventh Streets, Pittsburgh, Allegheny County, PA

Pennsylvania Railroad Station Rotunda, Liberty, Grant & Eleventh Stree...

Significance: The Pennsylvania Railroad Station was commissioned from the office of D.H. Brunham in Chicago, one of the chief purveyors of the new monumental Classicism. Survey number: HABS PA-1175 Building/... More

Pennsylvania Railroad Station Rotunda, Liberty, Grant & Eleventh Streets, Pittsburgh, Allegheny County, PA

Pennsylvania Railroad Station Rotunda, Liberty, Grant & Eleventh Stree...

Significance: The Pennsylvania Railroad Station was commissioned from the office of D.H. Brunham in Chicago, one of the chief purveyors of the new monumental Classicism. Survey number: HABS PA-1175 Building/... More

U.S. Allegheny Arsenal, Officers' Quarters, Thirty-ninth Street, Pittsburgh, Allegheny County, PA

U.S. Allegheny Arsenal, Officers' Quarters, Thirty-ninth Street, Pitts...

Unprocessed Field note material exists for this structure: FN-9 Survey number: HABS PA-8-1-B

Ohio Connecting Railway, Brunot's Island Bridge, Spanning Ohio River at Brunot's Island, Pittsburgh, Allegheny County, PA

Ohio Connecting Railway, Brunot's Island Bridge, Spanning Ohio River a...

Significance: The bridge is significant for its complexity, carrying rail traffic in four directions across the Ohio River on a system of high viaduct spans and through trusses. Innovative methods were used to ... More

U.S. Allegheny Arsenal, Boiler House, Pittsburgh, Allegheny County, PA

U.S. Allegheny Arsenal, Boiler House, Pittsburgh, Allegheny County, PA

Unprocessed Field note material exists for this structure: FN-9 Survey number: HABS PA-8-1-G

Liberty Bridge, Spanning Monongahela River, East Carson Street & Second Avenue at State Route 3069, Pittsburgh, Allegheny County, PA

Liberty Bridge, Spanning Monongahela River, East Carson Street & Secon...

Significance: This was the longest and most expensive bridge built in Allegheny County when it was completed in 1928. The bridge links Pittsburgh's downtown area with the Liberty Tunnels, built through Mt. Wash... More

Pittsburgh & Lake Erie Railroad, Locomotive Repair Shops, River Road at Chartiers Avenue, McKees Rocks, Allegheny County, PA

Pittsburgh & Lake Erie Railroad, Locomotive Repair Shops, River Road a...

Significance: This complex was built for the maintenance of the Pittsburgh & Lake Erie Railroad's steam and later diesel locomotives in 1903. The surviving structures reflect the industrial architectural herita... More

1200 Reddour Street (House), Pittsburgh, Allegheny County, PA

1200 Reddour Street (House), Pittsburgh, Allegheny County, PA

Written data includes photocopies of location maps & floor plans. Significance: 1200 Reddour Street is representative of the larger-scale, multi-unit residential structures that were constructed in this sectio... More

Garden Theater, 10-12-14 West North Avenue, Pittsburgh, Allegheny County, PA

Garden Theater, 10-12-14 West North Avenue, Pittsburgh, Allegheny Coun...

Significance: As "movies" lost their novelty and became a major entertainment form, picture theatres became more substantial and dignified than the earlier Nickelodeons. The Garden Theatre is a typical little-c... More

U.S. Steel Duquesne Works, Auxiliary Buildings & Shops, Along Monongahela River, Duquesne, Allegheny County, PA

U.S. Steel Duquesne Works, Auxiliary Buildings & Shops, Along Monongah...

Public domain photograph of attic, house frame, free to use, no copyright restrictions image - Picryl description

U.S. Steel Duquesne Works, Electric Furnace Steelmaking Plant, Along Monongahela River, Duquesne, Allegheny County, PA

U.S. Steel Duquesne Works, Electric Furnace Steelmaking Plant, Along M...

Public domain photograph of electric power plant, generation, free to use, no copyright restrictions image - Picryl description

Penn & Liberty Avenues (Commercial Buildings), 600 & 700 blocks Liberty Avenue, 600 block Penn Avenue, Pittsburgh, Allegheny County, PA

Penn & Liberty Avenues (Commercial Buildings), 600 & 700 blocks Libert...

Written data includes photocopies of maps & photographs. Unprocessed Field note material exists for this structure: FN-202 Survey number: HABS PA-5152 Building/structure dates: after. 1875- before. 1925 Initi... More

Pittsburgh & Castle Shannon Railroad, Warrington Avenue Bridge, Overbrook Trolley Line, Crossing Warrington Avenue, Pittsburgh, Allegheny County, PA

Pittsburgh & Castle Shannon Railroad, Warrington Avenue Bridge, Overbr...

Significance: The bridge is one of four bridges which carried Pittsburgh Railway's trolley cars along the 6 mile route from Mount Washington to Castle Shannon. Survey number: HAER PA-410-A

A. S. Rhodes Springhouse, Bull Run Road, Dravosburg, Allegheny County, PA

A. S. Rhodes Springhouse, Bull Run Road, Dravosburg, Allegheny County,...

Unprocessed Field note material exists for this structure: FN-81 Survey number: HABS PA-413 Building/structure dates: after. 1800- before. 1850 Initial Construction

Bedford Dwellings, Management Building, 2304 Bedford Avenue, Pittsburgh, Allegheny County, PA

Bedford Dwellings, Management Building, 2304 Bedford Avenue, Pittsburg...

Survey number: HABS PA-6339-A Building/structure dates: 1940 Initial Construction

Allequippa Terrace, Burrows & Wadsworth Streets & Waring & Robinson Courts, Pittsburgh, Allegheny County, PA

Allequippa Terrace, Burrows & Wadsworth Streets & Waring & Robinson Co...

Public domain photograph of court building, free to use, no copyright restrictions image - Picryl description

U.S. Steel Duquesne Works, Basic Oxygen Steelmaking Plant, Along Monongahela River, Duquesne, Allegheny County, PA

U.S. Steel Duquesne Works, Basic Oxygen Steelmaking Plant, Along Monon...

See also HAER PA-115 for additional documentation. Includes written data (pages 190 through 210). Significance: The construction of the Duquesne Steel Works marked an important event in the movement toward inte... More

U.S. Steel Duquesne Works, Basic Oxygen Steelmaking Plant, Along Monongahela River, Duquesne, Allegheny County, PA

U.S. Steel Duquesne Works, Basic Oxygen Steelmaking Plant, Along Monon...

See also HAER PA-115 for additional documentation. Includes written data (pages 190 through 210). Significance: The construction of the Duquesne Steel Works marked an important event in the movement toward inte... More

U.S. Steel Duquesne Works, Basic Oxygen Steelmaking Plant, Along Monongahela River, Duquesne, Allegheny County, PA

U.S. Steel Duquesne Works, Basic Oxygen Steelmaking Plant, Along Monon...

See also HAER PA-115 for additional documentation. Includes written data (pages 190 through 210). Significance: The construction of the Duquesne Steel Works marked an important event in the movement toward inte... More

John Karns House, 900 North Canal Street, Pittsburgh, Allegheny County, PA

John Karns House, 900 North Canal Street, Pittsburgh, Allegheny County...

Significance: One of the few extant examples of a Greek Revival Pittsburgh town house. With exception of interior alterations, the general plan of the building has not changed. Survey number: HABS PA-424 Bui... More

17 Pernod Street (House), Pittsburgh, Allegheny County, PA

17 Pernod Street (House), Pittsburgh, Allegheny County, PA

Written data includes photocopies of location maps & floor plans. Significance: 17 Pernod Street is atypical of the brick rowhouse construction that characterized this block after 1884, and therefore stands as ... More

17 Pernod Street (House), Pittsburgh, Allegheny County, PA

17 Pernod Street (House), Pittsburgh, Allegheny County, PA

Written data includes photocopies of location maps & floor plans. Significance: 17 Pernod Street is atypical of the brick rowhouse construction that characterized this block after 1884, and therefore stands as ... More

Allen M. Klages House, 5525 Beverly Place, Pittsburgh, Allegheny County, PA

Allen M. Klages House, 5525 Beverly Place, Pittsburgh, Allegheny Count...

Survey number: HABS PA-621 Public domain photograph of architecture design, diagram, drawing, building plan, free to use, no copyright restrictions image - Picryl description

Allen M. Klages House, 5525 Beverly Place, Pittsburgh, Allegheny County, PA

Allen M. Klages House, 5525 Beverly Place, Pittsburgh, Allegheny Count...

Survey number: HABS PA-621 Public domain photograph of architecture design, diagram, drawing, building plan, free to use, no copyright restrictions image - Picryl description

Ellis Billiards Building, 307 Forbes Avenue, Pittsburgh, Allegheny County, PA

Ellis Billiards Building, 307 Forbes Avenue, Pittsburgh, Allegheny Cou...

Public domain scan of architectural drawing, architecture, free to use, no copyright restrictions image - Picryl description

Virginia Medical Center, Aspinwall Division, Water Softener Building, 5103 Delafield Avenue, Aspinwall, Allegheny County, PA

Virginia Medical Center, Aspinwall Division, Water Softener Building, ...

Significance: Constructed in 1944, the Water Softener Building are associated with the Aspinwall Hospital complex, which was developed by the Veterans' Bureau (later the Veterans' Administration) as part of a n... More

U.S. Allegheny Arsenal, Storehouse No. 2, Pittsburgh, Allegheny County, PA

U.S. Allegheny Arsenal, Storehouse No. 2, Pittsburgh, Allegheny County...

Unprocessed Field note material exists for this structure: FN-9 Survey number: HABS PA-8-1-E

1208-1210-1212 Reddour Street (House), Pittsburgh, Allegheny County, PA

1208-1210-1212 Reddour Street (House), Pittsburgh, Allegheny County, P...

Written data includes photocopies of location maps & floor plans. Significance: 1208-1210-1212 Reddour Street is believed to be a substantially altered cluster of brick rowhouses which would originally have res... More

U.S. Steel Edgar Thomson Works, Along Monongahela River, Braddock, Allegheny County, PA

U.S. Steel Edgar Thomson Works, Along Monongahela River, Braddock, All...

Significance: Named after the president of the Pennsylvania Railroad and early financial backer of the enterprises, was the first integrated Bessener steel works constructed in the Pittsburgh district by Andrew... More

McClure Avenue Well, McClure Avenue at Monongahela River, Duquesne, Allegheny County, PA

McClure Avenue Well, McClure Avenue at Monongahela River, Duquesne, Al...

Part of the Monongahela River Recording Project, which included HAER PA-300, Port Perry Bridge; HAER PA-385, Monongahela Navation Company Lock and Dam No. 7; HAER PA-299, Monongahela Lock and Dam No. 7; and HAE... More

U.S. Steel Homestead Works, Harvey Shop, Along Monongahela River, Homestead, Allegheny County, PA

U.S. Steel Homestead Works, Harvey Shop, Along Monongahela River, Home...

See also HAER PA-200 for additional documentation. Includes written data (pages 142 through 144). Significance: As a group, the structures and steel-making equipment from Homestead Works represented one of the ... More

U.S. Steel Homestead Works, Harvey Shop, Along Monongahela River, Homestead, Allegheny County, PA

U.S. Steel Homestead Works, Harvey Shop, Along Monongahela River, Home...

See also HAER PA-200 for additional documentation. Includes written data (pages 142 through 144). Significance: As a group, the structures and steel-making equipment from Homestead Works represented one of the ... More

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River, 0.25 mile Northeast of Ninth Street Bridge, Pittsburgh, Allegheny County, PA

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River...

Significance: The Allegheny Locks were among the few canal-related structures surviving in Pittsburgh. The locks are near the western terminus of the Pennsylvania Canal which has been determined to be of natio... More

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River, 0.25 mile Northeast of Ninth Street Bridge, Pittsburgh, Allegheny County, PA

Allegheny Lift Lock No. 4 & Weigh Lock, North shore of Allegheny River...

Significance: The Allegheny Locks were among the few canal-related structures surviving in Pittsburgh. The locks are near the western terminus of the Pennsylvania Canal which has been determined to be of natio... More

Dimling-Bolan Building, 428 Wood Street, Pittsburgh, Allegheny County, PA

Dimling-Bolan Building, 428 Wood Street, Pittsburgh, Allegheny County,...

Significance: The Dimling-Bolan Building is a rare example of a commercial building designed in the Beaux Arts style in downtown Pittsburgh. After first housing a German restaurant, it housed Dimling's Candy C... More

Brady Street Bridge, Spanning Monongahela River at South Twenty-second Street, Pittsburgh, Allegheny County, PA

Brady Street Bridge, Spanning Monongahela River at South Twenty-second...

See also HABS PA-614 for additional documentation. Includes drawings. Significance: The Brady Street Bridge, contracted by the Schultz Bridge & Iron Co. of Pittsburgh, was a steel-riveted, through-highway bridg... More

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Significance: The Bridge is representative of the type of bridge that was being built at the turn of the century. Also significant, because of the attention it had since its inception and resultant completion,... More

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Significance: The Bridge is representative of the type of bridge that was being built at the turn of the century. Also significant, because of the attention it had since its inception and resultant completion,... More

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Significance: The Bridge is representative of the type of bridge that was being built at the turn of the century. Also significant, because of the attention it had since its inception and resultant completion,... More

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Significance: The Bridge is representative of the type of bridge that was being built at the turn of the century. Also significant, because of the attention it had since its inception and resultant completion,... More

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Sewickley Bridge, Spanning Ohio River, Sewickley, Allegheny County, PA

Significance: The Bridge is representative of the type of bridge that was being built at the turn of the century. Also significant, because of the attention it had since its inception and resultant completion,... More

Allegheny County Courthouse & Jail, 436 Grant Street (Courthouse), 420 Ross Street (Jail), Pittsburgh, Allegheny County, PA

Allegheny County Courthouse & Jail, 436 Grant Street (Courthouse), 420...

Significance: A prime example of noted architect Richardson's work in what would come to be known as the "Richardsonian Romanesque Style." The jail is particularly notable as an example of functionalism. Surv... More

Allegheny County Courthouse & Jail, 436 Grant Street (Courthouse), 420 Ross Street (Jail), Pittsburgh, Allegheny County, PA

Allegheny County Courthouse & Jail, 436 Grant Street (Courthouse), 420...

Significance: A prime example of noted architect Richardson's work in what would come to be known as the "Richardsonian Romanesque Style." The jail is particularly notable as an example of functionalism. Surv... More

Allegheny County Courthouse & Jail, 436 Grant Street (Courthouse), 420 Ross Street (Jail), Pittsburgh, Allegheny County, PA

Allegheny County Courthouse & Jail, 436 Grant Street (Courthouse), 420...

Significance: A prime example of noted architect Richardson's work in what would come to be known as the "Richardsonian Romanesque Style." The jail is particularly notable as an example of functionalism. Surv... More

Allegheny County Courthouse & Jail, 436 Grant Street (Courthouse), 420 Ross Street (Jail), Pittsburgh, Allegheny County, PA

Allegheny County Courthouse & Jail, 436 Grant Street (Courthouse), 420...

Significance: A prime example of noted architect Richardson's work in what would come to be known as the "Richardsonian Romanesque Style." The jail is particularly notable as an example of functionalism. Surv... More

Allegheny County Courthouse & Jail, 436 Grant Street (Courthouse), 420 Ross Street (Jail), Pittsburgh, Allegheny County, PA

Allegheny County Courthouse & Jail, 436 Grant Street (Courthouse), 420...

Significance: A prime example of noted architect Richardson's work in what would come to be known as the "Richardsonian Romanesque Style." The jail is particularly notable as an example of functionalism. Surv... More

Allegheny County Courthouse & Jail, 436 Grant Street (Courthouse), 420 Ross Street (Jail), Pittsburgh, Allegheny County, PA

Allegheny County Courthouse & Jail, 436 Grant Street (Courthouse), 420...

Significance: A prime example of noted architect Richardson's work in what would come to be known as the "Richardsonian Romanesque Style." The jail is particularly notable as an example of functionalism. Surv... More

Virginia Medical Center, Aspinwall Division, Infirmary Building, 5103 Delafield Avenue (O'Hara Township), Aspinwall, Allegheny County, PA

Virginia Medical Center, Aspinwall Division, Infirmary Building, 5103 ...

Significance: The Infirmary Building is one of the original structures erected by the United States Veterans' Bureau at Aspinwall in 1924. It is significant for its associations with the Veterans' Bureau's nati... More

Loyal Order of Moose Building, 628-634 Penn Avenue, Pittsburgh, Allegheny County, PA

Loyal Order of Moose Building, 628-634 Penn Avenue, Pittsburgh, Allegh...

Public domain photograph of a shop, shopping, free to use, no copyright restrictions image - Picryl description

Loyal Order of Moose Building, 628-634 Penn Avenue, Pittsburgh, Allegheny County, PA

Loyal Order of Moose Building, 628-634 Penn Avenue, Pittsburgh, Allegh...

Public domain scan of architectural drawing, architecture, free to use, no copyright restrictions image - Picryl description

Loyal Order of Moose Building, 628-634 Penn Avenue, Pittsburgh, Allegheny County, PA

Loyal Order of Moose Building, 628-634 Penn Avenue, Pittsburgh, Allegh...

Public domain scan of an architecture diagram, architectural drawing, building plan, or design, free to use, no copyright restrictions - Picryl description.

Loyal Order of Moose Building, 628-634 Penn Avenue, Pittsburgh, Allegheny County, PA

Loyal Order of Moose Building, 628-634 Penn Avenue, Pittsburgh, Allegh...

Public domain scan of an architecture diagram, plan, or drawing, free to use, no copyright restrictions - Picryl description.

Three Sisters Bridges, Sixth Street Bridge, Spanning Allegheny River at Sixth Street, Pittsburgh, Allegheny County, PA

Three Sisters Bridges, Sixth Street Bridge, Spanning Allegheny River a...

Significance: The Three Sisters Bridges represent an adaptive engineering design response to political and technical concerns. County engineers successfully maneuvered around federally-mandated clearances, aest... More

Three Sisters Bridges, Sixth Street Bridge, Spanning Allegheny River at Sixth Street, Pittsburgh, Allegheny County, PA

Three Sisters Bridges, Sixth Street Bridge, Spanning Allegheny River a...

Significance: The Three Sisters Bridges represent an adaptive engineering design response to political and technical concerns. County engineers successfully maneuvered around federally-mandated clearances, aest... More

Coraopolis Bridge, Spanning Ohio River back channel at Ferree Street & Grand Avenue, Coraopolis, Allegheny County, PA

Coraopolis Bridge, Spanning Ohio River back channel at Ferree Street &...

See also HAER PA-490 for related documentation. Includes drawings, photographs & written data. Significance: The Coraopolis Bridge comprises two Pennsylvania through truss spans designed by Theodore Cooper and ... More

Coraopolis Bridge, Spanning Ohio River back channel at Ferree Street & Grand Avenue, Coraopolis, Allegheny County, PA

Coraopolis Bridge, Spanning Ohio River back channel at Ferree Street &...

See also HAER PA-490 for related documentation. Includes drawings, photographs & written data. Significance: The Coraopolis Bridge comprises two Pennsylvania through truss spans designed by Theodore Cooper and ... More

Coraopolis Bridge, Spanning Ohio River back channel at Ferree Street & Grand Avenue, Coraopolis, Allegheny County, PA

Coraopolis Bridge, Spanning Ohio River back channel at Ferree Street &...

See also HAER PA-490 for related documentation. Includes drawings, photographs & written data. Significance: The Coraopolis Bridge comprises two Pennsylvania through truss spans designed by Theodore Cooper and ... More

U.S. Steel Duquesne Works, Blast Furnace Plant, Along Monongahela River, Duquesne, Allegheny County, PA

U.S. Steel Duquesne Works, Blast Furnace Plant, Along Monongahela Rive...

See also HAER PA-115 for additional documentation. Includes written data (pages 55 through 158). Significance: The construction of the Duquesne Steel Works marked an important event in the movement toward integ... More

U.S. Steel Duquesne Works, Blast Furnace Plant, Along Monongahela River, Duquesne, Allegheny County, PA

U.S. Steel Duquesne Works, Blast Furnace Plant, Along Monongahela Rive...

See also HAER PA-115 for additional documentation. Includes written data (pages 55 through 158). Significance: The construction of the Duquesne Steel Works marked an important event in the movement toward integ... More

U.S. Steel Duquesne Works, Blast Furnace Plant, Along Monongahela River, Duquesne, Allegheny County, PA

U.S. Steel Duquesne Works, Blast Furnace Plant, Along Monongahela Rive...

See also HAER PA-115 for additional documentation. Includes written data (pages 55 through 158). Significance: The construction of the Duquesne Steel Works marked an important event in the movement toward integ... More

U.S. Steel Duquesne Works, Blast Furnace Plant, Along Monongahela River, Duquesne, Allegheny County, PA

U.S. Steel Duquesne Works, Blast Furnace Plant, Along Monongahela Rive...

See also HAER PA-115 for additional documentation. Includes written data (pages 55 through 158). Significance: The construction of the Duquesne Steel Works marked an important event in the movement toward integ... More

U.S. Steel Duquesne Works, Blast Furnace Plant, Along Monongahela River, Duquesne, Allegheny County, PA

U.S. Steel Duquesne Works, Blast Furnace Plant, Along Monongahela Rive...

See also HAER PA-115 for additional documentation. Includes written data (pages 55 through 158). Significance: The construction of the Duquesne Steel Works marked an important event in the movement toward integ... More

U.S. Steel Duquesne Works, Blast Furnace Plant, Along Monongahela River, Duquesne, Allegheny County, PA

U.S. Steel Duquesne Works, Blast Furnace Plant, Along Monongahela Rive...

See also HAER PA-115 for additional documentation. Includes written data (pages 55 through 158). Significance: The construction of the Duquesne Steel Works marked an important event in the movement toward integ... More

U.S. Steel National Tube Works, Main Pipe Mill Building, Along Monongahela River, McKeesport, Allegheny County, PA

U.S. Steel National Tube Works, Main Pipe Mill Building, Along Mononga...

Survey number: HAER PA-380-A Building/structure dates: 1906 Public domain photograph of manufacturing workers, factory building, assembly line, free to use, no copyright restrictions image - Picryl description

U.S. Steel National Tube Works, Main Pipe Mill Building, Along Monongahela River, McKeesport, Allegheny County, PA

U.S. Steel National Tube Works, Main Pipe Mill Building, Along Mononga...

Survey number: HAER PA-380-A Building/structure dates: 1906 Public domain photograph - historical image of Pennsylvania, United States, free to use, no copyright restrictions image - Picryl description

U.S. Steel National Tube Works, Main Pipe Mill Building, Along Monongahela River, McKeesport, Allegheny County, PA

U.S. Steel National Tube Works, Main Pipe Mill Building, Along Mononga...

Survey number: HAER PA-380-A Building/structure dates: 1906 Public domain photograph - historical image of Pennsylvania, United States, free to use, no copyright restrictions image - Picryl description

U.S. Steel National Tube Works, Main Pipe Mill Building, Along Monongahela River, McKeesport, Allegheny County, PA

U.S. Steel National Tube Works, Main Pipe Mill Building, Along Mononga...

Survey number: HAER PA-380-A Building/structure dates: 1906 Public domain photograph of manufacturing workers, factory building, assembly line, free to use, no copyright restrictions image - Picryl description

Dredge CINCINNATI, Docked on Ohio River at foot of Lighthill Street, Pittsburgh, Allegheny County, PA

Dredge CINCINNATI, Docked on Ohio River at foot of Lighthill Street, P...

Significance: The Cincinnati is a "dipper dredge," particularly suited to the shallow, rocky conditions of American inland waterways. The dredge operated for 78 years on the Ohio River and its tributaries. Th... More

Dredge CINCINNATI, Docked on Ohio River at foot of Lighthill Street, Pittsburgh, Allegheny County, PA

Dredge CINCINNATI, Docked on Ohio River at foot of Lighthill Street, P...

Significance: The Cincinnati is a "dipper dredge," particularly suited to the shallow, rocky conditions of American inland waterways. The dredge operated for 78 years on the Ohio River and its tributaries. Th... More

Stewart Company Grain Elevator, 16 West Carson Street, Pittsburgh, Allegheny County, PA

Stewart Company Grain Elevator, 16 West Carson Street, Pittsburgh, All...

Significance: The 1913 elevator replaced an earlier elevator on the same site and was the first concrete grain elevator in Pittsburgh. A rail siding connected the structure to the Panhandle Division of the Penn... More

Stewart Company Grain Elevator, 16 West Carson Street, Pittsburgh, Allegheny County, PA

Stewart Company Grain Elevator, 16 West Carson Street, Pittsburgh, All...

Significance: The 1913 elevator replaced an earlier elevator on the same site and was the first concrete grain elevator in Pittsburgh. A rail siding connected the structure to the Panhandle Division of the Penn... More

U.S. Steel Homestead Works, 48" Plate Mill, Along Monongahela River, Homestead, Allegheny County, PA

U.S. Steel Homestead Works, 48" Plate Mill, Along Monongahela River, H...

See also HAER PA-200 for additional documentation. Includes written data (pages 99 through 101). Significance: As a group, the structures and steel-making equipment from Homestead Works represented one of the n... More

U.S. Steel Homestead Works, 48" Plate Mill, Along Monongahela River, Homestead, Allegheny County, PA

U.S. Steel Homestead Works, 48" Plate Mill, Along Monongahela River, H...

See also HAER PA-200 for additional documentation. Includes written data (pages 99 through 101). Significance: As a group, the structures and steel-making equipment from Homestead Works represented one of the n... More

North Side Point Bridge, Spanning Allegheny River at Point of Pittsburgh, Pittsburgh, Allegheny County, PA

North Side Point Bridge, Spanning Allegheny River at Point of Pittsbur...

See also HAER PA-3 for additional documentation. Includes written data. Significance: The Manchester Bridge replaced the old wooden Union Bridge, the first bridge erected at the Point and demolished in 1907. B... More

U.S. Steel Homestead Works, Auxiliary Buildings & Shops, Along Monongahela River, Homestead, Allegheny County, PA

U.S. Steel Homestead Works, Auxiliary Buildings & Shops, Along Mononga...

See also HAER PA-200 for additional documentation. Includes written data (pages 147 through 179). Significance: As a group, the structures and steel-making equipment from Homestead Works represented one of the ... More

U.S. Steel Homestead Works, Auxiliary Buildings & Shops, Along Monongahela River, Homestead, Allegheny County, PA

U.S. Steel Homestead Works, Auxiliary Buildings & Shops, Along Mononga...

See also HAER PA-200 for additional documentation. Includes written data (pages 147 through 179). Significance: As a group, the structures and steel-making equipment from Homestead Works represented one of the ... More

U.S. Steel Homestead Works, Auxiliary Buildings & Shops, Along Monongahela River, Homestead, Allegheny County, PA

U.S. Steel Homestead Works, Auxiliary Buildings & Shops, Along Mononga...

See also HAER PA-200 for additional documentation. Includes written data (pages 147 through 179). Significance: As a group, the structures and steel-making equipment from Homestead Works represented one of the ... More

U.S. Steel Homestead Works, Auxiliary Buildings & Shops, Along Monongahela River, Homestead, Allegheny County, PA

U.S. Steel Homestead Works, Auxiliary Buildings & Shops, Along Mononga...

See also HAER PA-200 for additional documentation. Includes written data (pages 147 through 179). Significance: As a group, the structures and steel-making equipment from Homestead Works represented one of the ... More

U.S. Steel Homestead Works, Auxiliary Buildings & Shops, Along Monongahela River, Homestead, Allegheny County, PA

U.S. Steel Homestead Works, Auxiliary Buildings & Shops, Along Mononga...

See also HAER PA-200 for additional documentation. Includes written data (pages 147 through 179). Significance: As a group, the structures and steel-making equipment from Homestead Works represented one of the ... More

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