Stone House, Manassas, Manassas, Virginia during American Civil War
Significance: This structure of reddish brown native stone is located on the north side of Lee Highway, near its junction with the Manassas-Sudley Road. Two and a half stories with inside end chimneys and gabl... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 4, Alma, Buffal...
Significance: This lock and dam was the first constructed as part of the Upper Mississippi River Nine-Foot Channel Project. It contains the standard items on most of the lock and dam structures in this project... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 4, Alma, Buffal...
Significance: This lock and dam was the first constructed as part of the Upper Mississippi River Nine-Foot Channel Project. It contains the standard items on most of the lock and dam structures in this project... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 4, Alma, Buffal...
Significance: This lock and dam was the first constructed as part of the Upper Mississippi River Nine-Foot Channel Project. It contains the standard items on most of the lock and dam structures in this project... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 4, Alma, Buffal...
Significance: This lock and dam was the first constructed as part of the Upper Mississippi River Nine-Foot Channel Project. It contains the standard items on most of the lock and dam structures in this project... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 4, Alma, Buffal...
Significance: This lock and dam was the first constructed as part of the Upper Mississippi River Nine-Foot Channel Project. It contains the standard items on most of the lock and dam structures in this project... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 4, Alma, Buffal...
Significance: This lock and dam was the first constructed as part of the Upper Mississippi River Nine-Foot Channel Project. It contains the standard items on most of the lock and dam structures in this project... More
Starved Rock Locks & Dam, Illinois Waterway River mile 231, Peru, La S...
Significance: Starved Rock Lock and Dam consists of a 1,310' straight-crested, reinforced-concrete gravity dam and a 110' x 600' Ohio River Standard lock with horizontally framed miter gates. A 518' headgate s... More
Bessemer and Lake Erie Railroad, Greenville Shops, 86 Ohl Street, Gree...
Significance: This shop complex was built for the maintenance of the Bessemer and Lake Erie Railroad's locomotives and cars, with initial construction in 1893. It was the main running maintenance and heavy repa... More
Bessemer and Lake Erie Railroad, Greenville Shops, 86 Ohl Street, Gree...
Significance: This shop complex was built for the maintenance of the Bessemer and Lake Erie Railroad's locomotives and cars, with initial construction in 1893. It was the main running maintenance and heavy repa... More
Yakima Valley Transportation Company Interurban Railroad, Connecting t...
Significance: The Yakima Valley Transportation Company is one of the country's last intact, authentic electric interurban railroads. It owns the oldest, regularly-operating locomotives (75 years old) in conjun... More
Yakima Valley Transportation Company Interurban Railroad, Connecting t...
Significance: The Yakima Valley Transportation Company is one of the country's last intact, authentic electric interurban railroads. It owns the oldest, regularly-operating locomotives (75 years old) in conjun... More
Yakima Valley Transportation Company Interurban Railroad, Connecting t...
Significance: The Yakima Valley Transportation Company is one of the country's last intact, authentic electric interurban railroads. It owns the oldest, regularly-operating locomotives (75 years old) in conjun... More
Yakima Valley Transportation Company Interurban Railroad, Connecting t...
Significance: The Yakima Valley Transportation Company is one of the country's last intact, authentic electric interurban railroads. It owns the oldest, regularly-operating locomotives (75 years old) in conjun... More
Roaring Springs, State Route 616 vicinity, Gloucester, Gloucester Coun...
Significance: It is a distinctive example of Tidewater Virginia vernacular architecture evolved to its present form through remodeling by various owners. Its western end began as a 1-room, with side passage, pr... More
Roaring Springs, State Route 616 vicinity, Gloucester, Gloucester Coun...
Significance: It is a distinctive example of Tidewater Virginia vernacular architecture evolved to its present form through remodeling by various owners. Its western end began as a 1-room, with side passage, pr... More
Roaring Springs, State Route 616 vicinity, Gloucester, Gloucester Coun...
Significance: It is a distinctive example of Tidewater Virginia vernacular architecture evolved to its present form through remodeling by various owners. Its western end began as a 1-room, with side passage, pr... More
Roaring Springs, State Route 616 vicinity, Gloucester, Gloucester Coun...
Significance: It is a distinctive example of Tidewater Virginia vernacular architecture evolved to its present form through remodeling by various owners. Its western end began as a 1-room, with side passage, pr... More
Main Street Bridge, Spanning East Fork Whitewater River, Richmond, Way...
Significance: It is an open-spandrel arch type of construction. It is the oldest and one of the longest in Indiana. This type of construction was very expensive and of the couple of dozen built in Indiana, only... More
Main Street Bridge, Spanning East Fork Whitewater River, Richmond, Way...
Significance: It is an open-spandrel arch type of construction. It is the oldest and one of the longest in Indiana. This type of construction was very expensive and of the couple of dozen built in Indiana, only... More
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 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 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 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 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 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 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
Great Northern Elevator, 250 Ganson Street, Buffalo, Erie County, NY
Significance: The grain elevators of Buffalo comprise the most outstanding collection of extant grain elevators in the United States, and collectively represent the variety of construction materials, building f... More
Great Northern Elevator, 250 Ganson Street, Buffalo, Erie County, NY
Significance: The grain elevators of Buffalo comprise the most outstanding collection of extant grain elevators in the United States, and collectively represent the variety of construction materials, building f... More
Great Northern Elevator, 250 Ganson Street, Buffalo, Erie County, NY
Significance: The grain elevators of Buffalo comprise the most outstanding collection of extant grain elevators in the United States, and collectively represent the variety of construction materials, building f... More
Great Northern Elevator, 250 Ganson Street, Buffalo, Erie County, NY
Significance: The grain elevators of Buffalo comprise the most outstanding collection of extant grain elevators in the United States, and collectively represent the variety of construction materials, building f... More
Cape Royal Road, Between North Entrance Road & Cape Royal, Grand Canyo...
Significance: The scenic drive is an early example of the cooperative agreement between the NPS and BPR to build modern automotive roads within the national parks. Extant features of Cape Royal Road and Point ... More
Cape Royal Road, Between North Entrance Road & Cape Royal, Grand Canyo...
Significance: The scenic drive is an early example of the cooperative agreement between the NPS and BPR to build modern automotive roads within the national parks. Extant features of Cape Royal Road and Point ... More
Cape Royal Road, Between North Entrance Road & Cape Royal, Grand Canyo...
Significance: The scenic drive is an early example of the cooperative agreement between the NPS and BPR to build modern automotive roads within the national parks. Extant features of Cape Royal Road and Point ... More
Picatinny Arsenal, 500 Area, Powder Factory & Power House, State Route...
Significance: Originally built as a depot for storage of powder and other armaments, during the 20th century Picatinny Arsenal became a leading facility for the research, development and production of munitions... More
Picatinny Arsenal, 500 Area, Powder Factory & Power House, State Route...
Significance: Originally built as a depot for storage of powder and other armaments, during the 20th century Picatinny Arsenal became a leading facility for the research, development and production of munitions... More
Picatinny Arsenal, 500 Area, Powder Factory & Power House, State Route...
Significance: Originally built as a depot for storage of powder and other armaments, during the 20th century Picatinny Arsenal became a leading facility for the research, development and production of munitions... More
Picatinny Arsenal, 500 Area, Powder Factory & Power House, State Route...
Significance: Originally built as a depot for storage of powder and other armaments, during the 20th century Picatinny Arsenal became a leading facility for the research, development and production of munitions... More
Picatinny Arsenal, 500 Area, Powder Factory & Power House, State Route...
Significance: Originally built as a depot for storage of powder and other armaments, during the 20th century Picatinny Arsenal became a leading facility for the research, development and production of munitions... More
Picatinny Arsenal, 500 Area, Powder Factory & Power House, State Route...
Significance: Originally built as a depot for storage of powder and other armaments, during the 20th century Picatinny Arsenal became a leading facility for the research, development and production of munitions... More
Picatinny Arsenal, 500 Area, Powder Factory & Power House, State Route...
Significance: Originally built as a depot for storage of powder and other armaments, during the 20th century Picatinny Arsenal became a leading facility for the research, development and production of munitions... More
Heald Street Bridge, Spanning Conrail Railroad on South Heald Street (...
Significance: The Heald Street Bridge is a multiple span, embellished example of a concrete encased steel girder bridge. This commonly built type exemplifies the continuing expansion and improvement of the roa... More
U.S. Naval Base, Pearl Harbor, Ford Island Polaris Missile Lab & U.S. ...
Significance: Facility 39 is located within the Pearl Harbor National Historic Landmark. Its construction and ensuing modifications reflect the evolution of Navy activity at Ford Island, with periods of signif... More
U.S. Naval Base, Pearl Harbor, Ford Island Polaris Missile Lab & U.S. ...
Significance: Facility 39 is located within the Pearl Harbor National Historic Landmark. Its construction and ensuing modifications reflect the evolution of Navy activity at Ford Island, with periods of signif... More
U.S. Naval Base, Pearl Harbor, Ford Island Polaris Missile Lab & U.S. ...
Significance: Facility 39 is located within the Pearl Harbor National Historic Landmark. Its construction and ensuing modifications reflect the evolution of Navy activity at Ford Island, with periods of signif... More
Northwestern Virginia (B&O) Railroad, Grafton Machine Shop & Foundry, ...
Significance: Built by the Northwestern Virginia Railroad, a subsidiary of the B&O, this complex was the major repair facility on the western portion of the line. Grafton was one of the earliest railroad towns... More
Northwestern Virginia (B&O) Railroad, Grafton Machine Shop & Foundry, ...
Significance: Built by the Northwestern Virginia Railroad, a subsidiary of the B&O, this complex was the major repair facility on the western portion of the line. Grafton was one of the earliest railroad towns... More
Annisquam Bridge, Spanning Lobster Cove between Washington & River Str...
Significance: The Annisquam Bridge is a wood-pile and timber-stringer highway bridge, 443 feet in length and 26 feet in width. Although it was the most common type of bridge over wide bodies of water throughou... More
Fisher-Fallgatter Mill, Waupaca, Waupaca County, WI
Significance: The Fisher-Fallgatter Mill stands as one of the few surviving flour mills in Wisconsin. Less than a century ago, hundreds of flour and gristmills were scattered across the state as settlers found ... More
Fisher-Fallgatter Mill, Waupaca, Waupaca County, WI
Significance: The Fisher-Fallgatter Mill stands as one of the few surviving flour mills in Wisconsin. Less than a century ago, hundreds of flour and gristmills were scattered across the state as settlers found ... More
Abbeville Hydroelectric Power Plant, State Highway 284 & County Road 7...
Significance: J. Roy Pennell acquired property and began construction of the multiple arch reinforced concrete dam in 1933. Pennell abandoned the project in 1935 and it was completed by the City of Abbeville w... More
Abbeville Hydroelectric Power Plant, State Highway 284 & County Road 7...
Significance: J. Roy Pennell acquired property and began construction of the multiple arch reinforced concrete dam in 1933. Pennell abandoned the project in 1935 and it was completed by the City of Abbeville w... More
Abbeville Hydroelectric Power Plant, State Highway 284 & County Road 7...
Significance: J. Roy Pennell acquired property and began construction of the multiple arch reinforced concrete dam in 1933. Pennell abandoned the project in 1935 and it was completed by the City of Abbeville w... More
Abbeville Hydroelectric Power Plant, State Highway 284 & County Road 7...
Significance: J. Roy Pennell acquired property and began construction of the multiple arch reinforced concrete dam in 1933. Pennell abandoned the project in 1935 and it was completed by the City of Abbeville w... More
Community Hall, Rainier Avenue & View Drive, Port Gamble, Kitsap Count...
Survey number: HAER WA-144 Building/structure dates: 1906 Initial Construction National Register of Historic Places NRIS Number: 66000746
Pawtucket Canal, Guard Locks, Lowell, Middlesex County, MA
Significance: The Guard Locks were the first set of locks constructed in the Lowell System which are still in existence. They have, however, been altered and added to since first put into use. The Guard Locks... More
Pawtucket Canal, Guard Locks, Lowell, Middlesex County, MA
Significance: The Guard Locks were the first set of locks constructed in the Lowell System which are still in existence. They have, however, been altered and added to since first put into use. The Guard Locks... More
Pawtucket Canal, Guard Locks, Lowell, Middlesex County, MA
Significance: The Guard Locks were the first set of locks constructed in the Lowell System which are still in existence. They have, however, been altered and added to since first put into use. The Guard Locks... More
Pawtucket Canal, Guard Locks, Lowell, Middlesex County, MA
Significance: The Guard Locks were the first set of locks constructed in the Lowell System which are still in existence. They have, however, been altered and added to since first put into use. The Guard Locks... More
Cape Canaveral Air Station, Launch Complex 17, Facility 28501, East en...
Survey number: HAER FL-8-5-B Building/structure dates: 1956 Initial Construction National Register of Historic Places NRIS Number: 84003872
Cape Canaveral Air Station, Launch Complex 17, Facility 28501, East en...
Survey number: HAER FL-8-5-B Building/structure dates: 1956 Initial Construction National Register of Historic Places NRIS Number: 84003872
Bridge Street Bridge, Spanning Little French Creek at Bridge Street, U...
Significance: The Bridge Street Bridge over Little French Creek in Union City is a Through Pratt Truss metal bridge. It crosses Little French Creek immediately below a dam and mill pond that provided water po... More
Bridge Street Bridge, Spanning Little French Creek at Bridge Street, U...
Significance: The Bridge Street Bridge over Little French Creek in Union City is a Through Pratt Truss metal bridge. It crosses Little French Creek immediately below a dam and mill pond that provided water po... More
Bridge Street Bridge, Spanning Little French Creek at Bridge Street, U...
Significance: The Bridge Street Bridge over Little French Creek in Union City is a Through Pratt Truss metal bridge. It crosses Little French Creek immediately below a dam and mill pond that provided water po... More
Hacienda Azucarera Vives, Playita Machete, Guayama Municipio, PR
Survey number: HAER PR-28 Public domain photograph - historical image of Puerto Rico, free to use, no copyright restrictions image - Picryl description
Hacienda Azucarera Vives, Playita Machete, Guayama Municipio, PR
Survey number: HAER PR-28 Public domain photograph - historical image of Puerto Rico, free to use, no copyright restrictions image - Picryl description
Colorado River Aqueduct, From Colorado River to Lake Mathews, Parker D...
Significance: The Colorado River Aqueduct pumps water from the Colorado River through, over, and across mountains and desert in a 242-mile-long march to the coastal plain of Southern California. When completed... More
Colorado River Aqueduct, From Colorado River to Lake Mathews, Parker D...
Significance: The Colorado River Aqueduct pumps water from the Colorado River through, over, and across mountains and desert in a 242-mile-long march to the coastal plain of Southern California. When completed... More
Colorado River Aqueduct, From Colorado River to Lake Mathews, Parker D...
Significance: The Colorado River Aqueduct pumps water from the Colorado River through, over, and across mountains and desert in a 242-mile-long march to the coastal plain of Southern California. When completed... More
Colorado River Aqueduct, From Colorado River to Lake Mathews, Parker D...
Significance: The Colorado River Aqueduct pumps water from the Colorado River through, over, and across mountains and desert in a 242-mile-long march to the coastal plain of Southern California. When completed... More
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
Historic Columbia River Highway, Mosier Twin Tunnels, East of Mosier, ...
Significance: The only set of highway tunnels with adits or windows in Oregon. One of the few examples of this type of tunnel in the United States. Survey number: HAER OR-36-T Building/structure dates: 1920 ... More
Freeport Bridge, Spanning Upper Iowa River, Decorah, Winneshiek County...
Significance: The Freeport Bridge is one of the few unaltered examples remaining of what had once been the standard rural roadway bridge type of the 1870s in America, the bowstring arch-truss. This patented tu... More
Freeport Bridge, Spanning Upper Iowa River, Decorah, Winneshiek County...
Significance: The Freeport Bridge is one of the few unaltered examples remaining of what had once been the standard rural roadway bridge type of the 1870s in America, the bowstring arch-truss. This patented tu... More
Freeport Bridge, Spanning Upper Iowa River, Decorah, Winneshiek County...
Significance: The Freeport Bridge is one of the few unaltered examples remaining of what had once been the standard rural roadway bridge type of the 1870s in America, the bowstring arch-truss. This patented tu... More
Puget Sound Naval Shipyard, Pattern Shop, Farragut Avenue, Bremerton, ...
Significance: Constructed in 1896, the Pattern Shop (Building 59) is one of the earliest extant buildings in the industrial section of the Shipyard. The Pattern Shop represents a distinctive building style of ... More
Puget Sound Naval Shipyard, Pattern Shop, Farragut Avenue, Bremerton, ...
Significance: Constructed in 1896, the Pattern Shop (Building 59) is one of the earliest extant buildings in the industrial section of the Shipyard. The Pattern Shop represents a distinctive building style of ... More
Puget Sound Naval Shipyard, Pattern Shop, Farragut Avenue, Bremerton, ...
Significance: Constructed in 1896, the Pattern Shop (Building 59) is one of the earliest extant buildings in the industrial section of the Shipyard. The Pattern Shop represents a distinctive building style of ... More
Puget Sound Naval Shipyard, Pattern Shop, Farragut Avenue, Bremerton, ...
Significance: Constructed in 1896, the Pattern Shop (Building 59) is one of the earliest extant buildings in the industrial section of the Shipyard. The Pattern Shop represents a distinctive building style of ... More
Locust Summit Central Breaker, State Route 2033, 1500 feet north of in...
Significance: The Locust Summit Central Breaker is an example of a highly intact breaker complex, significant for its history and technology. The Locust Summit Central Breaker is illustrative of attempts by co... More
Locust Summit Central Breaker, State Route 2033, 1500 feet north of in...
Significance: The Locust Summit Central Breaker is an example of a highly intact breaker complex, significant for its history and technology. The Locust Summit Central Breaker is illustrative of attempts by co... More
Locust Summit Central Breaker, State Route 2033, 1500 feet north of in...
Significance: The Locust Summit Central Breaker is an example of a highly intact breaker complex, significant for its history and technology. The Locust Summit Central Breaker is illustrative of attempts by co... More
Locust Summit Central Breaker, State Route 2033, 1500 feet north of in...
Significance: The Locust Summit Central Breaker is an example of a highly intact breaker complex, significant for its history and technology. The Locust Summit Central Breaker is illustrative of attempts by co... More
Willard Hotel, 1401-1409 Pennsylvania Avenue Northwest, Washington, Di...
Significance: The New Willard hotel was designed at the turn of this century by Henry J. Hardenbergh, one of the country's most need hotel architects. It replaced the earlier "Willard Hotel" which had been bui... More
Ship "Falls of Clyde", Hawaii Maritime Center,Pier 7, Honolulu, Honolu...
Significance: Falls of Clyde, a National Historic Landmark vessel, is the world's only surviving four-masted, full-rigged ship and the only surviving sailing oil tanker left afloat in the world. Built as a bul... More
Ship "Falls of Clyde", Hawaii Maritime Center,Pier 7, Honolulu, Honolu...
Significance: Falls of Clyde, a National Historic Landmark vessel, is the world's only surviving four-masted, full-rigged ship and the only surviving sailing oil tanker left afloat in the world. Built as a bul... More
Schwamb Mill, 17 Mill Lane, Arlington, Middlesex County, MA
Significance: This example of a 19th-century woodworking mill includes operational equipment and evidence for four power systems. Circular and elliptical picture frames are manufactured here as they have been ... More
Schwamb Mill, 17 Mill Lane, Arlington, Middlesex County, MA
Significance: This example of a 19th-century woodworking mill includes operational equipment and evidence for four power systems. Circular and elliptical picture frames are manufactured here as they have been ... More
Schwamb Mill, 17 Mill Lane, Arlington, Middlesex County, MA
Significance: This example of a 19th-century woodworking mill includes operational equipment and evidence for four power systems. Circular and elliptical picture frames are manufactured here as they have been ... More
Schwamb Mill, 17 Mill Lane, Arlington, Middlesex County, MA
Significance: This example of a 19th-century woodworking mill includes operational equipment and evidence for four power systems. Circular and elliptical picture frames are manufactured here as they have been ... More
Beartooth Highway, Red Lodge, Montana to Cooke City, Montana, Cody, Pa...
See HAER No. MT-126 (MT0456) for documentation on the sections of this highway that are located in Montana. Significance: The highway is significant for its historical context, in particular its engineering in ... More
Beartooth Highway, Red Lodge, Montana to Cooke City, Montana, Cody, Pa...
See HAER No. MT-126 (MT0456) for documentation on the sections of this highway that are located in Montana. Significance: The highway is significant for its historical context, in particular its engineering in ... More
Beartooth Highway, Red Lodge, Montana to Cooke City, Montana, Cody, Pa...
See HAER No. MT-126 (MT0456) for documentation on the sections of this highway that are located in Montana. Significance: The highway is significant for its historical context, in particular its engineering in ... More
Beartooth Highway, Red Lodge, Montana to Cooke City, Montana, Cody, Pa...
See HAER No. MT-126 (MT0456) for documentation on the sections of this highway that are located in Montana. Significance: The highway is significant for its historical context, in particular its engineering in ... More
Pennsylvania Railroad, West Philadelphia Elevated, Parallel to Schuylk...
See also HAER PA-71 for related documentation. Includes photographs. Significance: The West Philadelphia Elevated, part of the Pennsylvania Railroad's program to separate passenger and freight traffic, includes... More
Pennsylvania Railroad, West Philadelphia Elevated, Parallel to Schuylk...
See also HAER PA-71 for related documentation. Includes photographs. Significance: The West Philadelphia Elevated, part of the Pennsylvania Railroad's program to separate passenger and freight traffic, includes... More
Pennsylvania Railroad, West Philadelphia Elevated, Parallel to Schuylk...
See also HAER PA-71 for related documentation. Includes photographs. Significance: The West Philadelphia Elevated, part of the Pennsylvania Railroad's program to separate passenger and freight traffic, includes... More
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, 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, 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