Croton Hydroelectric Plant, Powerhouse, Croton Dam Road at Muskegon Ri...
Significance: The Croton Hydroelectric Plant powerhouse was designed by William G. Fargo, a Jackson, Michigan, civil engineer who specialized in the design of small and mid-sized hydroelectric plants in the Mid... More
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 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 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
Division Avenue Pumping Station & Filtration Plant, West 45th Street a...
This survey documents water treatment structures at multiple locations throughout Cleveland. Significance: The two plants represented state-of-the-art technology for water treatment. With their additions over ... More
Division Avenue Pumping Station & Filtration Plant, West 45th Street a...
This survey documents water treatment structures at multiple locations throughout Cleveland. Significance: The two plants represented state-of-the-art technology for water treatment. With their additions over ... More
Division Avenue Pumping Station & Filtration Plant, West 45th Street a...
This survey documents water treatment structures at multiple locations throughout Cleveland. Significance: The two plants represented state-of-the-art technology for water treatment. With their additions over ... More
Division Avenue Pumping Station & Filtration Plant, West 45th Street a...
This survey documents water treatment structures at multiple locations throughout Cleveland. Significance: The two plants represented state-of-the-art technology for water treatment. With their additions over ... More
Division Avenue Pumping Station & Filtration Plant, West 45th Street a...
This survey documents water treatment structures at multiple locations throughout Cleveland. Significance: The two plants represented state-of-the-art technology for water treatment. With their additions over ... More
Division Avenue Pumping Station & Filtration Plant, West 45th Street a...
This survey documents water treatment structures at multiple locations throughout Cleveland. Significance: The two plants represented state-of-the-art technology for water treatment. With their additions over ... More
San Francisco Sugar Central, Indios, Guayanilla Municipio, PR
Survey number: HAER PR-26 Public domain photograph of industrial building, landscape, architecture, free to use, no copyright restrictions image - Picryl description
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
Skagit Power Development, Skagit River & Newhalem Creek Hydroelectric...
Significance: Developed over a 50 year time span by Seattle City Light, the Skagit River Hydroelectric Project consists of three large dams and power plants: Gorge, Diablo, and Ross. Associated with it is the ... More
Skagit Power Development, Skagit River & Newhalem Creek Hydroelectric...
Significance: Developed over a 50 year time span by Seattle City Light, the Skagit River Hydroelectric Project consists of three large dams and power plants: Gorge, Diablo, and Ross. Associated with it is the ... More
U.S. Steel Homestead Works, Along Monongahela River, north of Eighth A...
Significance: Established in 1879, Homestead Works is one of six plants (Homestead, Edgar Thomson, Duquesne, Irvin, National and Clairton) which, until the collapse in 1982, comprised U.S. Steel's Mon Valley wo... More
U.S. Steel Homestead Works, Along Monongahela River, north of Eighth A...
Significance: Established in 1879, Homestead Works is one of six plants (Homestead, Edgar Thomson, Duquesne, Irvin, National and Clairton) which, until the collapse in 1982, comprised U.S. Steel's Mon Valley wo... More
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 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
Division Avenue Pumping Station & Filtration Plant, West 45th Street a...
This survey documents water treatment structures at multiple locations throughout Cleveland. Significance: The two plants represented state-of-the-art technology for water treatment. With their additions over ... More
Division Avenue Pumping Station & Filtration Plant, West 45th Street a...
This survey documents water treatment structures at multiple locations throughout Cleveland. Significance: The two plants represented state-of-the-art technology for water treatment. With their additions over ... More
Division Avenue Pumping Station & Filtration Plant, West 45th Street a...
This survey documents water treatment structures at multiple locations throughout Cleveland. Significance: The two plants represented state-of-the-art technology for water treatment. With their additions over ... More
Division Avenue Pumping Station & Filtration Plant, West 45th Street a...
This survey documents water treatment structures at multiple locations throughout Cleveland. Significance: The two plants represented state-of-the-art technology for water treatment. With their additions over ... 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
Skagit Power Development, Skagit River & Newhalem Creek Hydroelectric...
Significance: Developed over a 50 year time span by Seattle City Light, the Skagit River Hydroelectric Project consists of three large dams and power plants: Gorge, Diablo, and Ross. Associated with it is the ... More
Skagit Power Development, Skagit River & Newhalem Creek Hydroelectric...
Significance: Developed over a 50 year time span by Seattle City Light, the Skagit River Hydroelectric Project consists of three large dams and power plants: Gorge, Diablo, and Ross. Associated with it is the ... More
Skagit Power Development, Skagit River & Newhalem Creek Hydroelectric...
Significance: Developed over a 50 year time span by Seattle City Light, the Skagit River Hydroelectric Project consists of three large dams and power plants: Gorge, Diablo, and Ross. Associated with it is the ... More
U.S. Steel Homestead Works, Along Monongahela River, north of Eighth A...
Significance: Established in 1879, Homestead Works is one of six plants (Homestead, Edgar Thomson, Duquesne, Irvin, National and Clairton) which, until the collapse in 1982, comprised U.S. Steel's Mon Valley wo... More
U.S. Steel Homestead Works, Along Monongahela River, north of Eighth A...
Significance: Established in 1879, Homestead Works is one of six plants (Homestead, Edgar Thomson, Duquesne, Irvin, National and Clairton) which, until the collapse in 1982, comprised U.S. Steel's Mon Valley wo... More
"Bullock" generator (3,500 kilowatts) and Allis-Chalmers" 5,000 h. p. ...
H54141 U.S. Copyright Office. No. 31. Public domain photograph of electric equipment, power generation, free to use, no copyright restrictions image - Picryl description
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 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 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 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
Division Avenue Pumping Station & Filtration Plant, West 45th Street a...
This survey documents water treatment structures at multiple locations throughout Cleveland. Significance: The two plants represented state-of-the-art technology for water treatment. With their additions over ... More
Division Avenue Pumping Station & Filtration Plant, West 45th Street a...
This survey documents water treatment structures at multiple locations throughout Cleveland. Significance: The two plants represented state-of-the-art technology for water treatment. With their additions over ... More
Division Avenue Pumping Station & Filtration Plant, West 45th Street a...
This survey documents water treatment structures at multiple locations throughout Cleveland. Significance: The two plants represented state-of-the-art technology for water treatment. With their additions over ... More
Division Avenue Pumping Station & Filtration Plant, West 45th Street a...
This survey documents water treatment structures at multiple locations throughout Cleveland. Significance: The two plants represented state-of-the-art technology for water treatment. With their additions over ... More
Division Avenue Pumping Station & Filtration Plant, West 45th Street a...
This survey documents water treatment structures at multiple locations throughout Cleveland. Significance: The two plants represented state-of-the-art technology for water treatment. With their additions over ... 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
Skagit Power Development, Skagit River & Newhalem Creek Hydroelectric...
Significance: Developed over a 50 year time span by Seattle City Light, the Skagit River Hydroelectric Project consists of three large dams and power plants: Gorge, Diablo, and Ross. Associated with it is the ... More
Skagit Power Development, Skagit River & Newhalem Creek Hydroelectric...
Significance: Developed over a 50 year time span by Seattle City Light, the Skagit River Hydroelectric Project consists of three large dams and power plants: Gorge, Diablo, and Ross. Associated with it is the ... More
Bloede Dam, Spanning Patapsco River, Avalon, Baltimore County, MD
Significance: In 1907, the Patapsco Electric and Manufacturing Company contracted Ambursen Hydraulic Construction Company to build the Bloede Dam using Nils F. Ambursen's patent. The proposed dam would generate... More
U.S. Steel Homestead Works, Along Monongahela River, north of Eighth A...
Significance: Established in 1879, Homestead Works is one of six plants (Homestead, Edgar Thomson, Duquesne, Irvin, National and Clairton) which, until the collapse in 1982, comprised U.S. Steel's Mon Valley wo... More
Croton Hydroelectric Plant, Powerhouse, Croton Dam Road at Muskegon Ri...
Significance: The Croton Hydroelectric Plant powerhouse was designed by William G. Fargo, a Jackson, Michigan, civil engineer who specialized in the design of small and mid-sized hydroelectric plants in the Mid... More
Chicago Sanitary and Ship Canal, Lockport Power House and Dam, 2502 Ch...
Significance: The Lockport Power House and Dam were built as part of an extension to the Chicago Sanitary and Ship Canal after the Illinois State Legislature authorized the Sanitary District to develop a water ... More
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 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 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
Division Avenue Pumping Station & Filtration Plant, West 45th Street a...
This survey documents water treatment structures at multiple locations throughout Cleveland. Significance: The two plants represented state-of-the-art technology for water treatment. With their additions over ... More
Division Avenue Pumping Station & Filtration Plant, West 45th Street a...
This survey documents water treatment structures at multiple locations throughout Cleveland. Significance: The two plants represented state-of-the-art technology for water treatment. With their additions over ... More
Division Avenue Pumping Station & Filtration Plant, West 45th Street a...
This survey documents water treatment structures at multiple locations throughout Cleveland. Significance: The two plants represented state-of-the-art technology for water treatment. With their additions over ... More
San Francisco Sugar Central, Indios, Guayanilla Municipio, PR
Survey number: HAER PR-26 Public domain photograph of wooden church building, free to use, no copyright restrictions image - Picryl description
San Francisco Sugar Central, Indios, Guayanilla Municipio, PR
Survey number: HAER PR-26 Public domain photograph - historical image of California, United States, free to use, no copyright restrictions image - Picryl description
San Francisco Sugar Central, Indios, Guayanilla Municipio, PR
Survey number: HAER PR-26 Public domain photograph of wooden church building, free to use, no copyright restrictions image - Picryl description
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
Skagit Power Development, Skagit River & Newhalem Creek Hydroelectric...
Significance: Developed over a 50 year time span by Seattle City Light, the Skagit River Hydroelectric Project consists of three large dams and power plants: Gorge, Diablo, and Ross. Associated with it is the ... More
Taft audience, Allis-Chalmers works
A large group of men standing in a crowd. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Bloede Dam, Spanning Patapsco River, Avalon, Baltimore County, MD
Significance: In 1907, the Patapsco Electric and Manufacturing Company contracted Ambursen Hydraulic Construction Company to build the Bloede Dam using Nils F. Ambursen's patent. The proposed dam would generate... More
Bloede Dam, Spanning Patapsco River, Avalon, Baltimore County, MD
Significance: In 1907, the Patapsco Electric and Manufacturing Company contracted Ambursen Hydraulic Construction Company to build the Bloede Dam using Nils F. Ambursen's patent. The proposed dam would generate... More
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 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
Division Avenue Pumping Station & Filtration Plant, West 45th Street a...
This survey documents water treatment structures at multiple locations throughout Cleveland. Significance: The two plants represented state-of-the-art technology for water treatment. With their additions over ... More
Division Avenue Pumping Station & Filtration Plant, West 45th Street a...
This survey documents water treatment structures at multiple locations throughout Cleveland. Significance: The two plants represented state-of-the-art technology for water treatment. With their additions over ... More
Division Avenue Pumping Station & Filtration Plant, West 45th Street a...
This survey documents water treatment structures at multiple locations throughout Cleveland. Significance: The two plants represented state-of-the-art technology for water treatment. With their additions over ... More
Division Avenue Pumping Station & Filtration Plant, West 45th Street a...
This survey documents water treatment structures at multiple locations throughout Cleveland. Significance: The two plants represented state-of-the-art technology for water treatment. With their additions over ... More
San Francisco Sugar Central, Indios, Guayanilla Municipio, PR
Survey number: HAER PR-26 Public domain photograph of wooden church building, free to use, no copyright restrictions image - Picryl description
San Francisco Sugar Central, Indios, Guayanilla Municipio, PR
Survey number: HAER PR-26 Public domain photograph - historical image of California, United States, free to use, no copyright restrictions image - Picryl description
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
Skagit Power Development, Skagit River & Newhalem Creek Hydroelectric...
Significance: Developed over a 50 year time span by Seattle City Light, the Skagit River Hydroelectric Project consists of three large dams and power plants: Gorge, Diablo, and Ross. Associated with it is the ... More
Skagit Power Development, Skagit River & Newhalem Creek Hydroelectric...
Significance: Developed over a 50 year time span by Seattle City Light, the Skagit River Hydroelectric Project consists of three large dams and power plants: Gorge, Diablo, and Ross. Associated with it is the ... More
Skagit Power Development, Skagit River & Newhalem Creek Hydroelectric...
Significance: Developed over a 50 year time span by Seattle City Light, the Skagit River Hydroelectric Project consists of three large dams and power plants: Gorge, Diablo, and Ross. Associated with it is the ... More
U.S. Steel Homestead Works, Along Monongahela River, north of Eighth A...
Significance: Established in 1879, Homestead Works is one of six plants (Homestead, Edgar Thomson, Duquesne, Irvin, National and Clairton) which, until the collapse in 1982, comprised U.S. Steel's Mon Valley wo... More
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 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
Division Avenue Pumping Station & Filtration Plant, West 45th Street a...
This survey documents water treatment structures at multiple locations throughout Cleveland. Significance: The two plants represented state-of-the-art technology for water treatment. With their additions over ... More
Division Avenue Pumping Station & Filtration Plant, West 45th Street a...
This survey documents water treatment structures at multiple locations throughout Cleveland. Significance: The two plants represented state-of-the-art technology for water treatment. With their additions over ... More
Division Avenue Pumping Station & Filtration Plant, West 45th Street a...
This survey documents water treatment structures at multiple locations throughout Cleveland. Significance: The two plants represented state-of-the-art technology for water treatment. With their additions over ... More
Division Avenue Pumping Station & Filtration Plant, West 45th Street a...
This survey documents water treatment structures at multiple locations throughout Cleveland. Significance: The two plants represented state-of-the-art technology for water treatment. With their additions over ... More
Division Avenue Pumping Station & Filtration Plant, West 45th Street a...
This survey documents water treatment structures at multiple locations throughout Cleveland. Significance: The two plants represented state-of-the-art technology for water treatment. With their additions over ... More
San Francisco Sugar Central, Indios, Guayanilla Municipio, PR
Survey number: HAER PR-26 Public domain photograph of wooden church building, free to use, no copyright restrictions image - Picryl description