Steel manufacture, Allegheny-Ludlum. The production of many tons of hi...
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description
Transformer manufacture. These large transformers are being prepared f...
Public domain image of an industrial building, factory, structure, works, 19th-20th century industrial revolution, free to use, no copyright restrictions - Picryl description
Production. Magnesium. A veritable forest of transmission towers and t...
Picryl description: Public domain image of a power station, dam, electric generator, industrial building, free to use, no copyright restrictions.
Puget Sound Power & Light Company, White River Hydroelectric Project, ...
Picryl description: Public domain image of a hydroelectric dam, industrial facility, power generation, water cascade, free to use, no copyright restrictions.
Puget Sound Power & Light Company, White River Hydroelectric Project, ...
Picryl description: Public domain photo of a factory, warehouse, commercial or industrial building, free to use, no copyright restrictions image.
Puget Sound Power & Light Company, White River Hydroelectric Project, ...
Picryl description: Public domain image of a hydroelectric dam, industrial facility, power generation, water cascade, free to use, no copyright restrictions.
Puget Sound Power & Light Company, White River Hydroelectric Project, ...
Public domain photo of a monument, historic place, free to use, no copyright restrictions image - Picryl description
Puget Sound Power & Light Company, White River Hydroelectric Project, ...
Picryl description: Public domain image of a hydroelectric dam, industrial facility, power generation, water cascade, free to use, no copyright restrictions.
Yosemite Hydroelectric Power Plant, Highways 120 & 140, Yosemite Villa...
Picryl description: Public domain image of a river or lake, forest, trees, water stream, free to use, no copyright restrictions.
Yosemite Hydroelectric Power Plant, Highways 120 & 140, Yosemite Villa...
Picryl description: Public domain image of a power dam, cascade, free to use, no copyright restrictions.
Yosemite Hydroelectric Power Plant, Highways 120 & 140, Yosemite Villa...
Picryl description: Public domain image of a power dam, cascade, free to use, no copyright restrictions.
Hauser Hydroelectric Facility, Powerhouse, East Bank of Missouri River...
Significance: The Hauser Hydroelectric Facility Historic District is significant for its association with the industrial development of Montana in the early twentieth century and the consolidation of most of th... More
Hauser Hydroelectric Facility, Powerhouse, East Bank of Missouri River...
Significance: The Hauser Hydroelectric Facility Historic District is significant for its association with the industrial development of Montana in the early twentieth century and the consolidation of most of th... More
Theodore Roosevelt Dam, Transformer House, Salt River, Tortilla Flat, ...
Survey number: HAER AZ-6-B Building/structure dates: 1908 Initial Construction National Register of Historic Places NRIS Number: 100001454
Bonneville Power Administration Burley Substation, 1221 Albion Avenue,...
Significance: The Burley Substation is significant as a distribution component of the United States Reclamation Service's Minidoka Project, which pioneered agricultural development and the market for commercial... More
Bonneville Power Administration Burley Substation, 1221 Albion Avenue,...
Significance: The Burley Substation is significant as a distribution component of the United States Reclamation Service's Minidoka Project, which pioneered agricultural development and the market for commercial... More
Bonneville Power Administration Burley Substation, 1221 Albion Avenue,...
Significance: The Burley Substation is significant as a distribution component of the United States Reclamation Service's Minidoka Project, which pioneered agricultural development and the market for commercial... 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
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
Santa Ana River Hydroelectric System, Redlands, San Bernardino County,...
Picryl description: Public domain image of a hydroelectric dam, industrial facility, power generation, water cascade, free to use, no copyright restrictions.
Santa Ana River Hydroelectric System, Redlands, San Bernardino County,...
Picryl description: Public domain image of a hydroelectric dam, industrial facility, power generation, water cascade, free to use, no copyright restrictions.
Boise Project, Boise River Diversion Dam, Across Boise River, Boise, A...
Significance: The Boise Diversion Dam and Powerplant are important components in the Boise Project, a Bureau of Reclamation effort to irrigate the Boise and Payette River valleys in Idaho. The diversion dam, co... More
Boise Project, Boise River Diversion Dam, Across Boise River, Boise, A...
Significance: The Boise Diversion Dam and Powerplant are important components in the Boise Project, a Bureau of Reclamation effort to irrigate the Boise and Payette River valleys in Idaho. The diversion dam, co... More
Boise Project, Boise River Diversion Dam, Across Boise River, Boise, A...
Significance: The Boise Diversion Dam and Powerplant are important components in the Boise Project, a Bureau of Reclamation effort to irrigate the Boise and Payette River valleys in Idaho. The diversion dam, co... More
Boise Project, Boise River Diversion Dam, Across Boise River, Boise, A...
Significance: The Boise Diversion Dam and Powerplant are important components in the Boise Project, a Bureau of Reclamation effort to irrigate the Boise and Payette River valleys in Idaho. The diversion dam, co... More
Norris Dam and powerhouse. Door to generator hall, Norris powerhouse. ...
Public domain photograph of 1930s America, free to use, no copyright restrictions image - Picryl description
Las Vegas, Nevada. A mass of transmission towers and transformers redi...
Picryl description: Public domain image of a construction site, industrial or commercial building, free to use, no copyright restrictions.
Hayti, Missouri. U.S. Rural Electrification Administration (REA) linem...
Public domain photograph of a machine part, motor, equipment, free to use, no copyright restrictions image - Picryl description
Puget Sound Power & Light Company, White River Hydroelectric Project, ...
Picryl description: Public domain image of a hydroelectric dam, industrial facility, power generation, water cascade, free to use, no copyright restrictions.
Puget Sound Power & Light Company, White River Hydroelectric Project, ...
Picryl description: Public domain image of a hydroelectric dam, industrial facility, power generation, water cascade, free to use, no copyright restrictions.
Puget Sound Power & Light Company, White River Hydroelectric Project, ...
Picryl description: Public domain image of a bridge over a water stream, free to use, no copyright restrictions.
Puget Sound Power & Light Company, White River Hydroelectric Project, ...
Picryl description: Public domain image of a hydroelectric dam, industrial facility, power generation, water cascade, free to use, no copyright restrictions.
Puget Sound Power & Light Company, White River Hydroelectric Project, ...
Picryl description: Public domain image of a hydroelectric dam, industrial facility, power generation, water cascade, free to use, no copyright restrictions.
Puget Sound Power & Light Company, White River Hydroelectric Project, ...
Picryl description: Public domain image of a hydroelectric dam, industrial facility, power generation, water cascade, free to use, no copyright restrictions.
Puget Sound Power & Light Company, White River Hydroelectric Project, ...
Picryl description: Public domain photo of a factory, warehouse, commercial or industrial building, free to use, no copyright restrictions image.
Puget Sound Power & Light Company, White River Hydroelectric Project, ...
Picryl description: Public domain image of a hydroelectric dam, industrial facility, power generation, water cascade, free to use, no copyright restrictions.
Puget Sound Power & Light Company, White River Hydroelectric Project, ...
Picryl description: Public domain image of a hydroelectric dam, industrial facility, power generation, water cascade, free to use, no copyright restrictions.
Yosemite Hydroelectric Power Plant, Highways 120 & 140, Yosemite Villa...
Picryl description: Public domain image of a power dam, cascade, free to use, no copyright restrictions.
Yosemite Hydroelectric Power Plant, Highways 120 & 140, Yosemite Villa...
Public domain image of an arch structure, bridge, historic place ruins, classical architecture, free to use, no copyright restrictions - Picryl description
Columbia Basin Project, Grand Coulee Pump-Generating Plant, Grand Coul...
Significance: This facility was first known as the Pumping Plant. It was an essential component of the irrigation system of the Grand Coulee Project, and irrigation was a primary justification for the project's... More
Bonneville Power Administration Burley Substation, 1221 Albion Avenue,...
Significance: The Burley Substation is significant as a distribution component of the United States Reclamation Service's Minidoka Project, which pioneered agricultural development and the market for commercial... 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
Santa Ana River Hydroelectric System, Redlands, San Bernardino County,...
Picryl description: Public domain image of a hydroelectric dam, industrial facility, power generation, water cascade, free to use, no copyright restrictions.
Santa Ana River Hydroelectric System, Redlands, San Bernardino County,...
Public domain image of an arch structure, bridge, historic place ruins, classical architecture, free to use, no copyright restrictions - Picryl description
Santa Ana River Hydroelectric System, Redlands, San Bernardino County,...
Picryl description: Public domain image of a bridge, water, historic structure, free to use, no copyright restrictions.
Boise Project, Boise River Diversion Dam, Across Boise River, Boise, A...
Significance: The Boise Diversion Dam and Powerplant are important components in the Boise Project, a Bureau of Reclamation effort to irrigate the Boise and Payette River valleys in Idaho. The diversion dam, co... More
Boise Project, Boise River Diversion Dam, Across Boise River, Boise, A...
Significance: The Boise Diversion Dam and Powerplant are important components in the Boise Project, a Bureau of Reclamation effort to irrigate the Boise and Payette River valleys in Idaho. The diversion dam, co... More
Boise Project, Boise River Diversion Dam, Across Boise River, Boise, A...
Significance: The Boise Diversion Dam and Powerplant are important components in the Boise Project, a Bureau of Reclamation effort to irrigate the Boise and Payette River valleys in Idaho. The diversion dam, co... More
Boise Project, Boise River Diversion Dam, Across Boise River, Boise, A...
Significance: The Boise Diversion Dam and Powerplant are important components in the Boise Project, a Bureau of Reclamation effort to irrigate the Boise and Payette River valleys in Idaho. The diversion dam, co... More
Boise Project, Boise River Diversion Dam, Across Boise River, Boise, A...
Significance: The Boise Diversion Dam and Powerplant are important components in the Boise Project, a Bureau of Reclamation effort to irrigate the Boise and Payette River valleys in Idaho. The diversion dam, co... More
Skagit Power Development, Ross Powerhouse, On Skagit River, 10.7 miles...
Survey number: HAER WA-24-G Building/structure dates: HAER WA-24-G
Skagit Power Development, Ross Powerhouse, On Skagit River, 10.7 miles...
Survey number: HAER WA-24-G Building/structure dates: HAER WA-24-G
Skagit Power Development, Ross Powerhouse, On Skagit River, 10.7 miles...
Survey number: HAER WA-24-G Building/structure dates: HAER WA-24-G
Transformer manufacture. Forming the heart of the giant transformers w...
Picryl description: Public domain image of a worker, labor, factory, plant, manufacture, industrial facility, 1930s, mid-20th-century industrial photo, free to use, no copyright restrictions.
Transformer manufacture. Nimble fingers are essential to rapid and ski...
Picryl description: Public domain image of a factory, plant, manufacture, assembly line, industrial facility, early 20th-century industrial architecture, free to use, no copyright restrictions.
Las Vegas, Nevada. Transmission towers and transformers redistributing...
Picryl description: Public domain image of a construction site, industrial or commercial building, free to use, no copyright restrictions.
Puget Sound Power & Light Company, White River Hydroelectric Project, ...
Picryl description: Public domain image of a bridge over a water stream, free to use, no copyright restrictions.
Puget Sound Power & Light Company, White River Hydroelectric Project, ...
Picryl description: Public domain image of a hydroelectric dam, industrial facility, power generation, water cascade, free to use, no copyright restrictions.
Puget Sound Power & Light Company, White River Hydroelectric Project, ...
Picryl description: Public domain image of a hydroelectric dam, industrial facility, power generation, water cascade, free to use, no copyright restrictions.
Puget Sound Power & Light Company, White River Hydroelectric Project, ...
Picryl description: Public domain image of a hydroelectric dam, industrial facility, power generation, water cascade, free to use, no copyright restrictions.
Puget Sound Power & Light Company, White River Hydroelectric Project, ...
Picryl description: Public domain image of a hydroelectric dam, industrial facility, power generation, water cascade, free to use, no copyright restrictions.
Puget Sound Power & Light Company, White River Hydroelectric Project, ...
Picryl description: Public domain image of a hydroelectric dam, industrial facility, power generation, water cascade, free to use, no copyright restrictions.
Puget Sound Power & Light Company, White River Hydroelectric Project, ...
Picryl description: Public domain image of a hydroelectric dam, industrial facility, power generation, water cascade, free to use, no copyright restrictions.
Yosemite Hydroelectric Power Plant, Highways 120 & 140, Yosemite Villa...
Picryl description: Public domain image of a power dam, cascade, free to use, no copyright restrictions.
Yosemite Hydroelectric Power Plant, Highways 120 & 140, Yosemite Villa...
Picryl description: Public domain image of an industrial equipment, workshop, assembly line, factory, power engine, 19th-20th century, free to use, no copyright restrictions.
Hauser Hydroelectric Facility, Powerhouse, East Bank of Missouri River...
Significance: The Hauser Hydroelectric Facility Historic District is significant for its association with the industrial development of Montana in the early twentieth century and the consolidation of most of th... More
Mystic Lake Hydroelectric Facility, Powerhouse, Along West Rosebud Cre...
Picryl description: Public domain image of a power dam, cascade, free to use, no copyright restrictions.
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
Santa Ana River Hydroelectric System, Redlands, San Bernardino County,...
Public domain photograph of a mountain pass, mountains, nature, mountain range, view, landscape, rocks, free to use, no copyright restrictions - Picryl description
Santa Ana River Hydroelectric System, Redlands, San Bernardino County,...
Picryl description: Public domain image of a hydroelectric dam, industrial facility, power generation, water cascade, free to use, no copyright restrictions.
Santa Ana River Hydroelectric System, Redlands, San Bernardino County,...
Picryl description: Public domain image of a hydroelectric dam, industrial facility, power generation, water cascade, free to use, no copyright restrictions.
Santa Ana River Hydroelectric System, Redlands, San Bernardino County,...
Picryl description: Public domain image of a hydroelectric dam, industrial facility, power generation, water cascade, free to use, no copyright restrictions.
Santa Ana River Hydroelectric System, Redlands, San Bernardino County,...
Picryl description: Public domain image of a hydroelectric dam, industrial facility, power generation, water cascade, free to use, no copyright restrictions.
Santa Ana River Hydroelectric System, Redlands, San Bernardino County,...
Picryl description: Public domain image of a hydroelectric dam, industrial facility, power generation, water cascade, free to use, no copyright restrictions.
Boise Project, Boise River Diversion Dam, Across Boise River, Boise, A...
Significance: The Boise Diversion Dam and Powerplant are important components in the Boise Project, a Bureau of Reclamation effort to irrigate the Boise and Payette River valleys in Idaho. The diversion dam, co... More
Boise Project, Boise River Diversion Dam, Across Boise River, Boise, A...
Significance: The Boise Diversion Dam and Powerplant are important components in the Boise Project, a Bureau of Reclamation effort to irrigate the Boise and Payette River valleys in Idaho. The diversion dam, co... More
Boise Project, Boise River Diversion Dam, Across Boise River, Boise, A...
Significance: The Boise Diversion Dam and Powerplant are important components in the Boise Project, a Bureau of Reclamation effort to irrigate the Boise and Payette River valleys in Idaho. The diversion dam, co... More
Skagit Power Development, Ross Powerhouse, On Skagit River, 10.7 miles...
Survey number: HAER WA-24-G Building/structure dates: HAER WA-24-G
Skagit Power Development, Ross Powerhouse, On Skagit River, 10.7 miles...
Survey number: HAER WA-24-G Building/structure dates: HAER WA-24-G
Transformer manufacture. These bus bars are made primarily of copper; ...
Picryl description: Public domain image of a worker, labor, factory, plant, manufacture, industrial facility, 1930s, mid-20th-century industrial photo, free to use, no copyright restrictions.
Transformer manufacture. Welding is an intrinsic part of the manufactu...
Public domain photograph of factory building, free to use, no copyright restrictions image - Picryl description
Transformer manufacture. Forming the heart of the giant transformers w...
Public domain photograph related to Great Depression, free to use, no copyright restrictions image - Picryl description
Transformer manufacture. These completed power transformers are sent t...
Public domain image of an industrial building, factory, structure, works, 19th-20th century industrial revolution, free to use, no copyright restrictions - Picryl description
Wheeler Dam, Alabama (Tennessee Valley Authority (TVA)). Transformers
Picryl description: Public domain image of a power station, dam, electric generator, industrial building, free to use, no copyright restrictions.
Public Service of New Jersey, Newark, New Jersey. Transformers I
Picryl description: Public domain image of an industrial building interior, power generator, furnace, boiler, 20th-century architecture, free to use, no copyright restrictions.
Pennsylvania-New Jersey Interconnection Bushkill to Roseland Transmiss...
Significance: The creation of the 210-mile-long transmission line known as the Pennsylvania-New Jersey Interconnection (PNJ) was a significant step in the extension of efficient and reliable electrical supply t... More
Puget Sound Power & Light Company, White River Hydroelectric Project, ...
Picryl description: Public domain image of a hydroelectric dam, industrial facility, power generation, water cascade, free to use, no copyright restrictions.
Puget Sound Power & Light Company, White River Hydroelectric Project, ...
Picryl description: Public domain image of a park, trees, outdoors, free to use, no copyright restrictions.
Puget Sound Power & Light Company, White River Hydroelectric Project, ...
Picryl description: Public domain image of a hydroelectric dam, industrial facility, power generation, water cascade, free to use, no copyright restrictions.
Puget Sound Power & Light Company, White River Hydroelectric Project, ...
Picryl description: Public domain image of a hydroelectric dam, industrial facility, power generation, water cascade, free to use, no copyright restrictions.
Puget Sound Power & Light Company, White River Hydroelectric Project, ...
Picryl description: Public domain image of a hydroelectric dam, industrial facility, power generation, water cascade, free to use, no copyright restrictions.
Yosemite Hydroelectric Power Plant, Highways 120 & 140, Yosemite Villa...
Picryl description: Public domain image of a power dam, cascade, free to use, no copyright restrictions.