power plants, photo

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Snoqualmie Falls Hydroelectric Project, Elevator House, .5 mile north of Snoqualmie, Snoqualmie, King County, WA

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, Orange County, Virginia

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 of Snake River, at West end of Intake, Tipperary Corner, Jerome County, ID

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.

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 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 the Wallkill River Co.

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.]

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.

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

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

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 child labor conditions worst in town. Location: Anniston, Alabama

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

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

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 inside Buzzard Point plant VI

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 III

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 changer at Benning plant II

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 Power Co. Alexandria plant, telephoto IV

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

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 Point plant

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

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

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 Point plant II

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 at Buzzard Point plant II

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 installation at Buzzard Point plant III

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

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 I

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 inside Buzzard Point plant XII

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

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 Buzzard Point plant I

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

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 foundation for second turbine at Buzzard Point plant III

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

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 generators

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 plant, side view

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 inside Buzzard Point plant X

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 III

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 completion at Buzzard Point plant IV

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

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 Point plant I

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

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 Point plant III

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 plant IV

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 Benning plant IV

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 plant

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 Buzzard Point plant

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

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 at Buzzard Point plant IV

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 turbine hall

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

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 Power Co. Alexandria plant, telephoto I

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 at Benning plant

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 Benning plant

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 from across river III

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 entrance, Buzzard Point plant

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 Point plant

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

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 Buzzard Point plant II

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 Point plant

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 at Buzzard Point plant VIII

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 fan at Buzzard Point plant

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 Power Co. Alexandria plant, 23" lens I

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 Benning plant I

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

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 at Buzzard Point plant X

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 admission, Buzzard Point plant

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 which entire plant is controlled

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 plant III

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 Benning plant I

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 with line on superstructure

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 plant II

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 at Buzzard Point plant VII

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

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 detail at Benning plant

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 Buzzard Point plant III

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 Benning plant III

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

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 made for G.E. calendar III

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 superstructure

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 exterior completed III

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 changer at Benning plant IV

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 Power Co. Alexandria plant, telephoto II

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 at Buzzard Point plant III

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 electric machinery co. (Mr. Kyle) II

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 Benning plant II

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 for boiler no. 6 at Buzzard Point plant I

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

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 at Buzzard Point plant VI

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 turbines from crane, Buzzard Point plant

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, closed

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

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 room at Benning plant

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 Benning plant II

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 at Buzzard Point plant I

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 electric machinery co. (Mr. Kyle) I

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 space (in mirror) I

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 plant I

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

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 Power Co. Alexandria plant, 23" lens II

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

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 water regulator at Buzzard Point plant

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

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