Extension of library of Harvard College. Ware and Van Brunt architects...
Print shows sectional views and the floor plan for the library extension Harvard University. Illus. in: American architect and building news, vol. 4, no. 152. Boston : J. R. Osgod & Co., Nov. 23, 1878, opposite p. 173.
Washington, D.C. Clearing earth and old paving for extension of Indepe...
Picryl description: Public domain image of industrial or agricultural worker, 1930s, 20th-century, free to use, no copyright restrictions. show less
The reverse of the Texas State Seal appears in terrazzo in the atrium ...
Title, date, and keywords based on information provided by the photographer. Credit line: The Lyda Hill Texas Collection of Photographs in Carol M. Highsmith's America Project, Library of Congress, Prints and P... More
Route 1 Extension, Structure No. 0703-161, Spanning Conrail-Newark & N...
Significance: This Pratt (Parker) Truss Bridge is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic.... More
Beverwyck, Washinghton Avenue extension, Rensselaer, Rensselaer County...
Unprocessed Field note material exists for this structure: FN-5, FN-6, FN-7, FN-8 Survey number: HABS NY-5-A-10 Building/structure dates: 1840 Initial Construction
Beverwyck, Washinghton Avenue extension, Rensselaer, Rensselaer County...
Unprocessed Field note material exists for this structure: FN-5, FN-6, FN-7, FN-8 Survey number: HABS NY-5-A-10 Building/structure dates: 1840 Initial Construction
Beverwyck, Washinghton Avenue extension, Rensselaer, Rensselaer County...
Unprocessed Field note material exists for this structure: FN-5, FN-6, FN-7, FN-8 Survey number: HABS NY-5-A-10 Building/structure dates: 1840 Initial Construction
Portland General Electric Company, Powerhouse Extension, 1841 Southeas...
Picryl description: Public domain image of a power station, dam, electric generator, industrial building, free to use, no copyright restrictions.
Avery-Bartholomew Patent Railroad Iron Bridge, Town park south of Rout...
Significance: The Avery-Bartholomew Patent Railroad Iron Bridge in Groton, New York, is a single-span tied arch iron bridge incorporating railroad rails for its upper and lower chords. The bridge is one of a v... More
Southern Pacific Railroad, Carlin Shops, Roundhouse Machine Shop Exten...
Survey number: HAER NV-26-C Building/structure dates: 1905 Initial Construction
Southern Pacific Railroad, Carlin Shops, Roundhouse Machine Shop Exten...
Survey number: HAER NV-26-C Building/structure dates: 1905 Initial Construction
Chambers-McKee Window Glass Company, Furnace No. 2, Clay Avenue Extens...
Public domain photograph - historical image of Pennsylvania, United States, free to use, no copyright restrictions image - Picryl description
Chambers-McKee Window Glass Company, Furnace No. 2, Clay Avenue Extens...
Public domain photograph - historical image of Pennsylvania, United States, free to use, no copyright restrictions image - Picryl description
Highline Extension Canal, Denver, Denver County, CO
Linear resource covering a wide area. See documentation for exact location of extant features. Significance: The canal system helped promote the agricultural settlement of the west-central Adams County. The pr... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
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
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
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Chambers-McKee Window Glass Company, Tank No. 3, Clay Avenue Extension...
Survey number: HAER PA-221-F Public domain photograph - historical image of Pennsylvania, United States, free to use, no copyright restrictions image - Picryl description
Chambers-McKee Window Glass Company, Tank No. 3, Clay Avenue Extension...
Survey number: HAER PA-221-F Public domain photograph - historical image of Pennsylvania, United States, free to use, no copyright restrictions image - Picryl description
Chambers-McKee Window Glass Company, Tank No. 3, Clay Avenue Extension...
Survey number: HAER PA-221-F Public domain photograph - historical image of Pennsylvania, United States, free to use, no copyright restrictions image - Picryl description
Chambers-McKee Window Glass Company, Tank No. 3, Clay Avenue Extension...
Survey number: HAER PA-221-F Public domain photograph of industrial workers, factory building, work, assembly line, free to use, no copyright restrictions image - Picryl description
Chambers-McKee Window Glass Company, Tank No. 3, Clay Avenue Extension...
Survey number: HAER PA-221-F Public domain photograph - historical image of Pennsylvania, United States, free to use, no copyright restrictions image - Picryl description
U.S. Naval Base, Pearl Harbor, Pipe & Copper Shop Extension, Russell A...
Significance: It was associated with the build-up of additional shop facilities in the Shipyard area in preparation for WWII. This structure was considered an extension of Facility No. 4; although they had quit... More
Oregon Electric Railway Westside Corridor, Hillsboro Extension, Betwee...
Significance: The Oregon Electric Railway was important to the initial growth of Beaverton as a suburb of Portland and as a passenger and freight transportation link between Portland and the central Tualatin Va... More
Oregon Electric Railway Westside Corridor, Hillsboro Extension, Betwee...
Significance: The Oregon Electric Railway was important to the initial growth of Beaverton as a suburb of Portland and as a passenger and freight transportation link between Portland and the central Tualatin Va... More
Route 1 Extension, South Street Viaduct, Spanning Conrail & Wheeler Po...
Picryl description: Public domain image of a bridge, train viaduct, free to use, no copyright restrictions.
Route 1 Extension, South Street Viaduct, Spanning Conrail & Wheeler Po...
Picryl description: Public domain image of a bridge, train viaduct, free to use, no copyright restrictions.
Route 1 Extension, South Street Viaduct, Spanning Conrail & Wheeler Po...
Picryl description: Public domain image of a bridge, train viaduct, free to use, no copyright restrictions.
Post Office extension, frame for skylight to areas
Drawing. This record contains unverified data from caption card. Public domain photograph of 19th-century drawing, free to use, no copyright restrictions image - Picryl description
The home of the Drake family from which they are moving near Leraysvil...
Public domain photograph of a historic place in New York, no copyright restrictions image - Picryl description
Beverwyck, Washinghton Avenue extension, Rensselaer, Rensselaer County...
Unprocessed Field note material exists for this structure: FN-5, FN-6, FN-7, FN-8 Survey number: HABS NY-5-A-10 Building/structure dates: 1840 Initial Construction
Beverwyck, Washinghton Avenue extension, Rensselaer, Rensselaer County...
Unprocessed Field note material exists for this structure: FN-5, FN-6, FN-7, FN-8 Survey number: HABS NY-5-A-10 Building/structure dates: 1840 Initial Construction
Beverwyck, Washinghton Avenue extension, Rensselaer, Rensselaer County...
Unprocessed Field note material exists for this structure: FN-5, FN-6, FN-7, FN-8 Survey number: HABS NY-5-A-10 Building/structure dates: 1840 Initial Construction
Portland General Electric Company, Powerhouse Extension, 1841 Southeas...
Picryl description: Public domain image of an industrial building interior, power generator, furnace, boiler, 20th-century architecture, free to use, no copyright restrictions.
Southern Pacific Railroad, Carlin Shops, Roundhouse Machine Shop Exten...
Survey number: HAER NV-26-C Building/structure dates: 1905 Initial Construction
Highline Extension Canal, Denver, Denver County, CO
Linear resource covering a wide area. See documentation for exact location of extant features. Significance: The canal system helped promote the agricultural settlement of the west-central Adams County. The pr... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
Chambers-McKee Window Glass Company, Batch Plant, Clay Avenue Extensio...
Survey number: HAER PA-221-A Public domain photograph - historical image of Pennsylvania, United States, free to use, no copyright restrictions image - Picryl description
Denver & Rio Grande Railroad, San Juan Extension, Wolf Creek Trestle, ...
Significance: The San Juan Extension (SJE) of the Denver & Rio Grande Railroad (D&RG), now known as the Cumbres & Toltec Scenic Railroad (C&TS), is a relatively unchanged survivor of the first years of railroad... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
U.S. Naval Base, Pearl Harbor, Administration Office Annex--Southeast ...
Significance: Facility 1C is located within the Pearl Harbor National Historic Landmark. It is the last building of a construction type unique to Pearl Harbor: a barracks building design which was modified to ... More
Jeannette Glass Company, Chambers Avenue extension on Brush Creek, Jea...
Significance: One of several glass factories built in Jeannette, Pennsylvania during the early years of the natural gas boom, the Jeannette Glass Company (originally called the Jeannette Bottle Works) produced ... More
Jeannette Glass Company, Chambers Avenue extension on Brush Creek, Jea...
Significance: One of several glass factories built in Jeannette, Pennsylvania during the early years of the natural gas boom, the Jeannette Glass Company (originally called the Jeannette Bottle Works) produced ... More
Chambers-McKee Window Glass Company, Tank No. 3, Clay Avenue Extension...
Survey number: HAER PA-221-F Public domain photograph - historical image of Pennsylvania, United States, free to use, no copyright restrictions image - Picryl description
Oregon Electric Railway Westside Corridor, Hillsboro Extension, Betwee...
Significance: The Oregon Electric Railway was important to the initial growth of Beaverton as a suburb of Portland and as a passenger and freight transportation link between Portland and the central Tualatin Va... More
Oregon Electric Railway Westside Corridor, Hillsboro Extension, Betwee...
Significance: The Oregon Electric Railway was important to the initial growth of Beaverton as a suburb of Portland and as a passenger and freight transportation link between Portland and the central Tualatin Va... More
The stereograph as an educator - Underwood patent extension cabinet in...
Photograph shows a woman viewing stereographs in her home; she is sitting in front of a fireplace with a cabinet for stereographs on her right. H2526 U.S. Copyright Office. Copyright 1901 by Underwood & Underwood.
Proposed south & west fronts of the Treasury extension Photographed (&...
Photograph shows an architectural drawing of a design for the south and west wings by Thomas U. Walter. Title on drawing: Design for the continuation of the Treasury building. Attributed to Walker based on dat... More
Hell's Half Acre. Badlands National Park extension, South Dakota
Public domain photograph, free to use, no copyright restrictions image - Picryl description
Secretary of the women's extension club. Pie Town, New Mexico. At this...
Public domain photograph of indoor, interior activity, America in the 1930s, free to use, no copyright restrictions image - Picryl description
Women at the women's extension club meeting. Pie Town, New Mexico
Public domain photograph of indoor, interior activity, America in the 1930s, free to use, no copyright restrictions image - Picryl description
Ola, Idaho. FSA (Farm Security Administration) Ola self-help cooperati...
Public domain photograph of Dorothea Lange, free to use, no copyright restrictions image - Picryl description Dorothea Lange was an American documentary photographer and photojournalist, widely recognized for ... More
Ship's prow-like extension of the Staples Center sports arena, home of...
Title, date, and keywords provided by the photographer. Credit line: The Jon B. Lovelace Collection of California Photographs in Carol M. Highsmith's America Project, Library of Congress, Prints and Photographs... More
William Poeschel House, West Tenth Street extension, Hermann, Gasconad...
Significance: Harrison Hill was originally the house and winery of William Poeschel. A brother of Michael Poeschel, owner of Stone Hill Winery, he built this two-and-a-half story, L-shaped house in 1869, the ye... More
Chambers-McKee Window Glass Company, Cutting House, Clay Avenue Extens...
Survey number: HAER PA-221-D Public domain photograph - historical image of Pennsylvania, United States, free to use, no copyright restrictions image - Picryl description
Augusta Water Works, Goodrich Street extension, Augusta Canal, Augusta...
Significance: When completed in 1899, the Augusta Water Supply system was one of the best in the South and one of the cheapest in the United States. The Raw Water Pumping Stations have always pumped canal wate... More
Chambers-McKee Window Glass Company, Clay Avenue Extension, Jeannette,...
Significance: The largest window glass factory in America when constructed in the late 1880s, the American Window Glass Company plant at Jeannette embodied the first three generations of window glass technology... More
Highline Extension Canal, Denver, Denver County, CO
Linear resource covering a wide area. See documentation for exact location of extant features. Significance: The canal system helped promote the agricultural settlement of the west-central Adams County. The pr... More
Highline Extension Canal, Denver, Denver County, CO
Linear resource covering a wide area. See documentation for exact location of extant features. Significance: The canal system helped promote the agricultural settlement of the west-central Adams County. The pr... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More