Snoqualmie Falls Hydroelectric Project, Elevator House, .5 mile north ...
Significance: Construction of the Snoqualmie Falls Hydroelectric Project began in 1898 near the falls of the falls of the Snoqualmie River. It was the first power plant successfully constructed completely under... More
Montpelier, Power Plant, 13372 Laundry Road, Montpelier Station, Orang...
2014 Leicester B. Holland Prize, Entry Significance: Constructed around 1901, the modest building is significant for its association with the historical themes of rural industrialization and the social history ... More
Shoshone Falls Hydroelectric Project, Tunnel and Penstock, North Bank ...
Significance: The concrete-lined tunnel was among the first, if not the first, permanent components of the Shoshone Falls Project. Begun in 1901, it took more than three years and several changes of ownership b... More
Paper mill, electric light plant and dam, Beloit, Wis.
Postcard shows dam, generating plant and a paper mill in Beloit, Wisconsin. H 116539 U.S. Copyright Office. Copyright by Hamilton Bros., Brodhead, Wisconsin.
Edison power plant at East 35th Street
Edison power plant at Hudson-Fulton celebration, New York City. 133391 U.S. Copyright Office. No. 66.
Works of the New York Knife Co., Walden, N.Y.; Water Power Plant of th...
Postcard shows industrial buildings (works and power plant), water and water falls. H 127610 U.S. Copyright Office. Copyright 1909 by D.E. Ryan.
Nisqually(?) Power Plant [LaGrande, Wash.]
Photo copyrighted by Darius Kinsey. No. X230. This record contains unverified, old data from caption card. Caption card tracings: Wash. LaGrande 1911; Power-plants Wash. LaGrande 1911; Geogr.; Shelf.
Canyon and power house site, Nisqually Power Plant, LaGrande, Wash.
Photo copyrighted by Darius Kinsey. No. X225. This record contains unverified, old data from caption card. Caption card tracings: Power-plants Wash. L- 1911; Wash. L- 1911; Geogr.; Shelf.
Roosevelt Dam, general view, Panoramic Photograph
J179548 U.S. Copyright Office Copyright deposit; West Coast Art Co.; March 25, 1913. Stamped on verso: "West Coast Photo & Art Co., 727 So. Main St., Los Angeles. Phone F-4116. No. 3059. Order by number. Mail o... More
Roosevelt Dam & power house, Panoramic Photograph
J179547 U.S. Copyright Office Copyright deposit; West Coast Art Co.; March 25, 1913. Stamped on verso: "West Coast Photo & Art Co., 727 So. Main St., Los Angeles. Phone, F-4116. No. 3063. Order by number. Mail ... More
Anniston Mfg. Co. Not so good as it looks. Sanitation is bad, and chil...
Title from NCLC caption card. Attribution to Hine based on provenance. In album: Mills. Hine no. 3847. Credit line: National Child Labor Committee collection, Library of Congress, Prints and Photographs Divisio... More
Loomis breaker, D.L. & W. R.R., Nanticoke, Pa
Modern anthracite coal breaker and power plant, Delaware, Lackawanna & Western R. R. Co., Nanticoke, Pa. Photograph from U.S. Army Quartermaster Corps. In album: p. 26. No. A-1165.
Wireless towers, Arlington, Virginia
Title from unverified data provided by the National Photo Company on the negative or negative sleeve. Date from negatives in same range. Gift; Herbert A. French; 1947. General information about the National Pho... More
Potomac Electric Power Co. Buzzard Point plant. Construction work insi...
Public domain photograph of construction site, free to use, no copyright restrictions image - Picryl description
Potomac Electric Power Co. Benning plant. Interior of Benning plant II...
The Theodor Horydczak Collection documents the architecture and social life of the Washington DC metropolitan area in the 1920s, 1930s, and 1940s.
Potomac Electric Power Co. Benning plant. Construction for frequency c...
Item title devised. Subject card annotation: construction of foundation and installation of frequency changer.
Potomac Electric Power Co. Alexandria plant. View of Potomac Electric ...
Public domain image of an industrial building, factory, structure, works, 19th-20th century industrial revolution, free to use, no copyright restrictions - Picryl description
Potomac Electric Power Co. Benning plant. Damage, no. 4 turbine I
The Theodor Horydczak Collection documents the architecture and social life of the Washington DC metropolitan area in the 1920s, 1930s, and 1940s.
Potomac Electric Power Co. Buzzard Point plant. Firing at Buzzard Poin...
Public domain photograph of pharmacy, convenience store, free to use, no copyright restrictions image - Picryl description
Potomac Electric Power Co. Benning plant. Machinery II
Item title devised. Subject card annotation: made for fire fighting article.
U.S. Capitol power plant. Interior of U.S. Capitol plant V
Logbook annotation: made for George Bradshaw, engineer, Turbine Co., Trenton, New Jersey.
Potomac Electric Power Co. Buzzard Point plant. Exterior of Buzzard Po...
Subject card annotation: made for Dr. McClelland book. The Theodor Horydczak Collection is a collection of photographs taken by Theodor Horydczak (1890-1971) a Polish-born American photographer who worked in W... More
Potomac Electric Power Co. Buzzard Point plant. Damaged machine parts ...
Public domain photograph related to Potomac Electric Power Company, free to use, no copyright restrictions image - Picryl description
Potomac Electric Power Co. Buzzard Point plant. New or second turbine ...
Picryl description: Public domain image of a power station, dam, electric generator, industrial building, free to use, no copyright restrictions.
Potomac Electric Power Co. Benning plant. High tension wires
Public domain photograph related to Potomac Electric Power Company, free to use, no copyright restrictions image - Picryl description
Potomac Electric Power Co. Benning plant. Aerial view of Benning plant...
Public domain image of an industrial building, factory, structure, works, 19th-20th century industrial revolution, free to use, no copyright restrictions - Picryl description
Potomac Electric Power Co. Buzzard Point plant. Construction work insi...
Picryl description: Public domain photo of a factory, warehouse, commercial or industrial building, free to use, no copyright restrictions image.
Conowingo Hydroelectric Plant. View of Conowingo plant and dam
Item title devised. The Theodor Horydczak Collection is a collection of photographs taken by Theodor Horydczak (1890-1971) a Polish-born American photographer who worked in Washington D.C. from the 1910s to th... More
Potomac Electric Power Co. Buzzard Point plant. New control panel at B...
The Theodor Horydczak Collection documents the architecture and social life of the Washington DC metropolitan area in the 1920s, 1930s, and 1940s.
Potomac Electric Power Co. Benning plant. Machinery III
Item title devised. Subject card annotation: made for fire fighting article.
Potomac Electric Power Co. Buzzard Point plant. Construction of founda...
Picryl description: Public domain image of a power station, dam, electric generator, industrial building, free to use, no copyright restrictions.
Potomac Electric Power Co. Benning plant. Benning plant
Picryl description: Public domain image of a power station, dam, electric generator, industrial building, free to use, no copyright restrictions.
Conowingo Hydroelectric Plant. T.P. governor, automatic control of gen...
Picryl description: Public domain image of a hydroelectric dam, industrial facility, power generation, water cascade, free to use, no copyright restrictions.
Potomac Electric Power Co. Benning plant. Frequency changer at Benning...
Picryl description: Public domain photograph of a machine, industrial equipment, engine, generator, free to use, no copyright restrictions.
Potomac Electric Power Co. Buzzard Point plant. Construction work insi...
The Theodor Horydczak Collection documents the architecture and social life of the Washington DC metropolitan area in the 1920s, 1930s, and 1940s.
Potomac Electric Power Co. Benning plant. Smokestacks at Benning plant...
Public domain image of an industrial building, factory, structure, works, 19th-20th century industrial revolution, free to use, no copyright restrictions - Picryl description
Potomac Electric Power Co. Buzzard Point plant. Second turbine nearing...
Picryl description: Public domain image of a power station, dam, electric generator, industrial building, free to use, no copyright restrictions.
Canadian scenes. Power plant at dam
Picryl description: Public domain image of a power dam, cascade, free to use, no copyright restrictions.
Potomac Electric Power Co. Buzzard Point plant. Interior of Buzzard Po...
Subject card annotation: made for Dr. McClelland book. The Theodor Horydczak Collection is a collection of photographs taken by Theodor Horydczak (1890-1971) a Polish-born American photographer who worked in W... More
Conowingo Hydroelectric Plant. Power lines at Conowingo II
Item title devised. The Theodor Horydczak Collection is a collection of photographs taken by Theodor Horydczak (1890-1971) a Polish-born American photographer who worked in Washington D.C. from the 1910s to th... More
Potomac Electric Power Co. Buzzard Point plant. Blowers at Buzzard Poi...
Picryl description: Public domain photograph of a machine, industrial equipment, engine, generator, free to use, no copyright restrictions.
Potomac Electric Power Co. Buzzard Point plant. Aerial view of Benning...
Public domain aerial photograph, no copyright restrictions image - Picryl description The Theodor Horydczak Collection is a collection of photographs taken by Theodor Horydczak (1890-1971) a Polish-born Americ... More
Potomac Electric Power Co. Benning plant. Frequency changer view at Be...
Item title devised. Subject card annotation: construction of foundation and installation of frequency changer.
Potomac Electric Power Co. miscellaneous. Exterior of PEPCO power plan...
Item title devised. Subject card annotation: Pepco series of neg. of charts, etc. made for Pepco Capt. Ferry.
Potomac Electric Power Co. Buzzard Point plant. Damaged transformer at...
Public domain photograph related to Potomac Electric Power Company, free to use, no copyright restrictions image - Picryl description
Potomac Electric Power Co. Benning plant. Damage of machine I
Subject card annotation: for Capt. Lundy. The Theodor Horydczak Collection is a collection of photographs taken by Theodor Horydczak (1890-1971) a Polish-born American photographer who worked in Washington D.C... More
Potomac Electric Power Co. Buzzard Point plant. Damaged machine parts ...
Public domain photograph related to Potomac Electric Power Company, free to use, no copyright restrictions image - Picryl description
Conowingo Hydroelectric Plant. View of spillway through window of turb...
Picryl description: Public domain image of a hydroelectric dam, industrial facility, power generation, water cascade, free to use, no copyright restrictions.
Potomac Electric Power Co. Alexandria plant. Remetal damaged parts I
Public domain photograph related to Potomac Electric Power Company, free to use, no copyright restrictions image - Picryl description
Potomac Electric Power Co. Alexandria plant. View of Potomac Electric ...
Picryl description: Public domain image of a historical building, landmark architecture, world heritage, free to use, no copyright restrictions.
Potomac Electric Power Co. Benning plant. View to machinery and stairs...
Item title devised. Subject card annotation: construction of foundation and installation of frequency changer.
Potomac Electric Power Co. Benning plant. Distant front view of Bennin...
Public domain image of an industrial building, factory, structure, works, 19th-20th century industrial revolution, free to use, no copyright restrictions - Picryl description
Potomac Electric Power Co. Buzzard Point plant. Buzzard Point plant fr...
Picryl description: Public domain image of a power station, dam, electric generator, industrial building, free to use, no copyright restrictions.
Potomac Electric Power Co. Buzzard Point plant. 2nd St. gate, truck en...
Public domain photograph of cars, gas station, car garage, 20th-century architecture, free to use, no copyright restrictions image - Picryl description
Potomac Electric Power Co. Buzzard Point plant. Switchboard at Buzzard...
The Theodor Horydczak Collection documents the architecture and social life of the Washington DC metropolitan area in the 1920s, 1930s, and 1940s.
Potomac Electric Power Co. Alexandria plant. Shaft water pump
Public domain photograph related to Potomac Electric Power Company, free to use, no copyright restrictions image - Picryl description
Potomac Electric Power Co. Buzzard Point plant. Crow's nest ladder at ...
The Theodor Horydczak Collection documents the architecture and social life of the Washington DC metropolitan area in the 1920s, 1930s, and 1940s.
Potomac Electric Power Co. Buzzard Point plant. Bus room at Buzzard Po...
The Theodor Horydczak Collection documents the architecture and social life of the Washington DC metropolitan area in the 1920s, 1930s, and 1940s.
Potomac Electric Power Co. Buzzard Point plant. Damaged machine parts ...
Public domain photograph related to Potomac Electric Power Company, free to use, no copyright restrictions image - Picryl description
Potomac Electric Power Co. Buzzard Point plant. No. 6A induced draft f...
The Theodor Horydczak Collection documents the architecture and social life of the Washington DC metropolitan area in the 1920s, 1930s, and 1940s.
Potomac Electric Power Co. Alexandria plant. View of Potomac Electric ...
Public domain photograph related to Potomac Electric Power Company, free to use, no copyright restrictions image - Picryl description
Potomac Electric Power Co. Benning plant. Foundation construction at B...
Item title devised. Subject card annotation: construction of foundation and installation of frequency changer.
Conowingo Hydroelectric Plant. Turbine hall, seven turbines in line II
Public domain image of a large historic building, city hall, urban architecture, free to use, no copyright restrictions - Picryl description
Potomac Electric Power Co. Buzzard Point plant. Damaged machine parts ...
Public domain photograph related to Potomac Electric Power Company, free to use, no copyright restrictions image - Picryl description
Potomac Electric Power Co. Buzzard Point plant. Main gate, persons adm...
Public domain photo of a monument, historic place, free to use, no copyright restrictions image - Picryl description
Conowingo Hydroelectric Plant. Bench board type control panel through ...
Picryl description: Public domain image of a hydroelectric dam, industrial facility, power generation, water cascade, free to use, no copyright restrictions.
Potomac Electric Power Co. Benning plant. Turbine blades at Benning pl...
Public domain photograph related to Potomac Electric Power Company, free to use, no copyright restrictions image - Picryl description
Potomac Electric Power Co. Benning plant. Frequency changer view at Be...
Item title devised. Subject card annotation: construction of foundation and installation of frequency changer.
Conowingo Hydroelectric Plant. Tops of circuit breakers, connections w...
Picryl description: Public domain image of a hydroelectric dam, industrial facility, power generation, water cascade, free to use, no copyright restrictions.
Potomac Electric Power Co. Benning plant. Damaged dynamo at Benning pl...
The Theodor Horydczak Collection documents the architecture and social life of the Washington DC metropolitan area in the 1920s, 1930s, and 1940s.
Potomac Electric Power Co. Buzzard Point plant. Damaged machine parts ...
Public domain photograph related to Potomac Electric Power Company, free to use, no copyright restrictions image - Picryl description
Potomac Electric Power Co. Benning plant. Damage, no. 4 turbine III
Public domain photograph related to Potomac Electric Power Company, free to use, no copyright restrictions image - Picryl description
Potomac Electric Power Co. Benning plant. Frequency changer machinery ...
Item title devised. Subject card annotation: construction of foundation and installation of frequency changer.
Potomac Electric Power Co. Buzzard Point plant. Piping shots at Buzzar...
The Theodor Horydczak Collection documents the architecture and social life of the Washington DC metropolitan area in the 1920s, 1930s, and 1940s.
Potomac Electric Power Co. Benning plant. Frequency changer view at Be...
Item title devised. Subject card annotation: construction of foundation and installation of frequency changer.
Conowingo Hydroelectric Plant. Close-up of spillway
Picryl description: Public domain image of a hydroelectric dam, industrial facility, power generation, water cascade, free to use, no copyright restrictions.
Potomac Electric Power Co. Buzzard Point plant. Closeups of turbine ma...
Picryl description: Public domain photograph of a machine, industrial equipment, engine, generator, free to use, no copyright restrictions.
Conowingo Hydroelectric Plant. Hook-up of transformer with superstruct...
Picryl description: Public domain image of a hydroelectric dam, industrial facility, power generation, water cascade, free to use, no copyright restrictions.
Potomac Electric Power Co. Buzzard Point plant. Buzzard Point plant ex...
Subject card annotation: made for Bleiden of plant. The Theodor Horydczak Collection is a collection of photographs taken by Theodor Horydczak (1890-1971) a Polish-born American photographer who worked in Wash... More
Potomac Electric Power Co. Benning plant. Construction for frequency c...
Item title devised. Subject card annotation: construction of foundation and installation of frequency changer.
Potomac Electric Power Co. Alexandria plant. View of Potomac Electric ...
Picryl description: Public domain image of a power station, dam, electric generator, industrial building, free to use, no copyright restrictions.
Potomac Electric Power Co. Buzzard Point plant. Damaged machine parts ...
Public domain photograph related to Potomac Electric Power Company, free to use, no copyright restrictions image - Picryl description
Potomac Electric Power Co. Alexandria plant. Magnetic fan made for ele...
Public domain photograph related to Potomac Electric Power Company, free to use, no copyright restrictions image - Picryl description
Potomac Electric Power Co. Benning plant. Frequency changer view at Be...
Item title devised. Subject card annotation: construction of foundation and installation of frequency changer.
Potomac Electric Power Co. Buzzard Point plant. Feed water regulator f...
Picryl description: Public domain photograph of a machine, industrial equipment, engine, generator, free to use, no copyright restrictions.
Conowingo Hydroelectric Plant. Insulators on lightning arrester
Picryl description: Public domain image of a hydroelectric dam, industrial facility, power generation, water cascade, free to use, no copyright restrictions.
Potomac Electric Power Co. Buzzard Point plant. Damaged machine parts ...
Public domain photograph related to Potomac Electric Power Company, free to use, no copyright restrictions image - Picryl description
Potomac Electric Power Co. Buzzard Point plant. Three 50,000 kilowatt ...
Picryl description: Public domain image of an industrial building, power plant, electric generator, 20th century architecture, free to use, no copyright restrictions.
Potomac Electric Power Co. Benning plant. Main gate of Benning plant, ...
The Theodor Horydczak Collection documents the architecture and social life of the Washington DC metropolitan area in the 1920s, 1930s, and 1940s.
U.S. Capitol power plant. Power plant machinery III
Item title devised. The original U.S. Capitol building, known as the "Old Capitol," was a small brick building that was completed in 1800. It served as the Capitol building until the current building was compl... More
Potomac Electric Power Co. Benning plant. Interior view of furnace roo...
Picryl description: Public domain image of an industrial building interior, power generator, furnace, boiler, 20th-century architecture, free to use, no copyright restrictions.
Potomac Electric Power Co. Benning plant. Foundation construction at B...
Image is sideways on the videodisc. Item title devised. Subject card annotation: construction of foundation and installation of frequency changer.
Potomac Electric Power Co. Buzzard Point plant. Damaged turbine no. 3 ...
The Theodor Horydczak Collection documents the architecture and social life of the Washington DC metropolitan area in the 1920s, 1930s, and 1940s.
Potomac Electric Power Co. Alexandria plant. Magnetic fan made for ele...
Picryl description: Public domain photograph of a machine, industrial equipment, engine, generator, free to use, no copyright restrictions.
Potomac Electric Power Co. Benning plant. View of opening in generator...
Public domain photograph related to Potomac Electric Power Company, free to use, no copyright restrictions image - Picryl description
Potomac Electric Power Co. Benning plant. Damaged dynamo at Benning pl...
Public domain photograph related to Potomac Electric Power Company, free to use, no copyright restrictions image - Picryl description
Potomac Electric Power Co. Benning plant. Interior of Benning plant V
The Theodor Horydczak Collection documents the architecture and social life of the Washington DC metropolitan area in the 1920s, 1930s, and 1940s.
Potomac Electric Power Co. Alexandria plant. View of Potomac Electric ...
Public domain photograph related to Potomac Electric Power Company, free to use, no copyright restrictions image - Picryl description
Conowingo Hydroelectric Plant. Water spillway at Conowingo
Item title devised. The Theodor Horydczak Collection is a collection of photographs taken by Theodor Horydczak (1890-1971) a Polish-born American photographer who worked in Washington D.C. from the 1910s to th... More
Potomac Electric Power Co. Buzzard Point plant. Thermostat control wat...
Public domain photograph related to Potomac Electric Power Company, free to use, no copyright restrictions image - Picryl description