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Potomac Electric Power Co. Benning plant. Exterior of Benning plant

Potomac Electric Power Co. Benning plant. Exterior of Benning plant

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. Benning plant. Construction for frequency changer at Benning plant II

Potomac Electric Power Co. Benning plant. Construction for frequency c...

Public domain photograph of construction site, free to use, no copyright restrictions image - Picryl description

Potomac Electric Power Co. Benning plant. Sun rays in Benning plant

Potomac Electric Power Co. Benning plant. Sun rays in Benning plant

Public domain photograph related to Potomac Electric Power Company, free to use, no copyright restrictions image - Picryl description

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...

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Potomac Electric Power Co. Alexandria plant. Shaft water pump

Potomac Electric Power Co. Alexandria plant. Shaft water pump

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Potomac Electric Power Co. Benning plant. Smokestacks at Benning plant II

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. Buzzard Point plant from Naval airport II

Potomac Electric Power Co. Buzzard Point plant. Buzzard Point plant fr...

Picryl description: Public domain image of a historical building, landmark architecture, world heritage, free to use, no copyright restrictions.

Potomac Electric Power Co. Buzzard Point plant. Architect drawing of Buzzard Point plant II

Potomac Electric Power Co. Buzzard Point plant. Architect drawing of B...

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. Construction work inside Buzzard Point plant V

Potomac Electric Power Co. Buzzard Point plant. Construction work insi...

Picryl description: Public domain image of an industrial building, factory, workshop, workers, 20th century, 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, ...

Public domain photograph of park, trees, outdoors, free to use, no copyright restrictions image - Picryl description

Potomac Electric Power Co. Buzzard Point plant. Aerial view of Benning plant III

Potomac Electric Power Co. Buzzard Point plant. Aerial view of Benning...

Public domain aerial photograph, no copyright restrictions image - Picryl description Potomac Electric Power Company (PEPCO) is a publicly traded utility company that provides electric service to customers in ... More

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.

Potomac Electric Power Co. Benning plant. Installation of rotor for 25,000 kw frequency changer at Benning plant

Potomac Electric Power Co. Benning plant. Installation of rotor for 25...

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. Additions to Buzzard Point plant III

Potomac Electric Power Co. Buzzard Point plant. Additions to Buzzard P...

Picryl description: Public domain photo of a factory, warehouse, commercial or industrial building, free to use, no copyright restrictions image.

Potomac Electric Power Co. Buzzard Point plant. Rear of Buzzard Point plant I

Potomac Electric Power Co. Buzzard Point plant. Rear of Buzzard Point ...

Picryl description: Public domain photo of a factory, warehouse, commercial or industrial building, free to use, no copyright restrictions image.

Potomac Electric Power Co. Benning plant. Generator unit no. 13 at Benning plant, lower right 2,3,4,5

Potomac Electric Power Co. Benning plant. Generator unit no. 13 at Ben...

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Potomac Electric Power Co. Benning plant. Generator unit no. 13 at Benning plant, bottom right 6,7,8

Potomac Electric Power Co. Benning plant. Generator unit no. 13 at Ben...

Public domain photograph related to Potomac Electric Power Company, free to use, no copyright restrictions image - Picryl description

Potomac Electric Power Co. Alexandria plant. Worn parts on turbine no. 2 VIII

Potomac Electric Power Co. Alexandria plant. Worn parts on turbine no....

Public domain photograph of organ, keyboard instrument, church, gothic architecture, free to use, no copyright restrictions image - Picryl description

Potomac Electric Power Co. Alexandria plant. Worn parts on turbine no. 2 II

Potomac Electric Power Co. Alexandria plant. Worn parts on turbine no....

Public domain photograph - American industrial history, 1930s-1940s, free to use, no copyright restrictions image - Picryl description

Potomac Electric Power Co. Benning plant. Interior of Benning plant I

Potomac Electric Power Co. Benning plant. Interior of Benning plant I

Public domain photograph related to Potomac Electric Power Company, free to use, no copyright restrictions image - Picryl description

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. Benning plant. Foundation construction at Benning plant II

Potomac Electric Power Co. Benning plant. Foundation construction at B...

Public domain photograph of construction site, free to use, no copyright restrictions image - Picryl description

Potomac Electric Power Co. Buzzard Point plant. Generator parts, Buzzard Point plant I

Potomac Electric Power Co. Buzzard Point plant. Generator parts, Buzza...

Public domain photograph of midcentury American industry, 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 II

Potomac Electric Power Co. Buzzard Point plant. New or second turbine ...

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. Main gate of Benning plant, person entering

Potomac Electric Power Co. Benning plant. Main gate of Benning plant, ...

Public domain photograph of midcentury American architecture, free to use, no copyright restrictions image - Picryl description

Potomac Electric Power Co. Alexandria plant. Broken wheel I

Potomac Electric Power Co. Alexandria plant. Broken wheel I

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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. Buzzard Point plant. Wide shot of three 50,000 kilowatt turbines from crane, Buzzard Point plant

Potomac Electric Power Co. Buzzard Point plant. Wide shot of three 50,...

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. Fire fighting equipment at Benning plant

Potomac Electric Power Co. Benning plant. Fire fighting equipment at B...

Picryl description: Public domain image of a basement, underground, lobby, free to use, no copyright restrictions.

Potomac Electric Power Co. Benning plant. Closeup of Benning plant with good clouds

Potomac Electric Power Co. Benning plant. Closeup of Benning plant wit...

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. Generator parts, Buzzard Point plant IV

Potomac Electric Power Co. Buzzard Point plant. Generator parts, Buzza...

Public domain photograph related to Potomac Electric Power Company, free to use, no copyright restrictions image - Picryl description

Potomac Electric Power Co. Benning plant. Fire extinguisher for no. 3 frequency changer at Benning plant I

Potomac Electric Power Co. Benning plant. Fire extinguisher for 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. Benning plant. Generator unit no. 13 at Benning plant, worn gear, L.H. pump

Potomac Electric Power Co. Benning plant. Generator unit no. 13 at Ben...

Public domain photograph of midcentury American industry, free to use, no copyright restrictions image - Picryl description

Potomac Electric Power Co. Alexandria plant. Worn parts on turbine no. 2 III

Potomac Electric Power Co. Alexandria plant. Worn parts on turbine no....

Public domain photograph of midcentury American industry, free to use, no copyright restrictions image - Picryl description

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.

Potomac Electric Power Co. Benning plant. Smokestacks at Benning plant IV

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. Interior of Buzzard Point plant V

Potomac Electric Power Co. Buzzard Point plant. Interior of Buzzard Po...

Picryl description: Public domain image of an industrial building, warehouse, depot, train station, 19th-20th century, 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...

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. Blowers at Buzzard Point plant II

Potomac Electric Power Co. Buzzard Point plant. Blowers at Buzzard Poi...

Public domain photograph of midcentury American architecture, free to use, no copyright restrictions image - 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 ...

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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. Damaged machine parts at Buzzard Point plant VI

Potomac Electric Power Co. Buzzard Point plant. Damaged machine parts ...

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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...

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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 ...

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Potomac Electric Power Co. Buzzard Point plant. 2nd St. gate, people entrance, Buzzard Point plant

Potomac Electric Power Co. Buzzard Point plant. 2nd St. gate, people e...

Public domain photograph of midcentury American architecture, free to use, no copyright restrictions image - Picryl description

Potomac Electric Power Co. Benning plant. Fire extinguisher for no. 3 frequency changer at Benning plant I

Potomac Electric Power Co. Benning plant. Fire extinguisher for no. 3 ...

Public domain photograph of midcentury American architecture, free to use, no copyright restrictions image - Picryl description

Potomac Electric Power Co. Buzzard Point plant. Whole Buzzard Point plant from coal pile I

Potomac Electric Power Co. Buzzard Point plant. Whole Buzzard Point pl...

Picryl description: Public domain image of a park, trees, outdoors, free to use, no copyright restrictions.

Potomac Electric Power Co. Buzzard Point plant. Interior of Buzzard Point plant II

Potomac Electric Power Co. Buzzard Point plant. Interior of Buzzard Po...

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. Exterior detail of Benning plant

Potomac Electric Power Co. Benning plant. Exterior detail of Benning p...

Picryl description: Public domain photo of a factory, warehouse, commercial or industrial building, free to use, no copyright restrictions image.

Potomac Electric Power Co. Benning plant. Smokestacks at Benning plant I

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. Benning plant. Turbine blades at Benning plant II

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. Buzzard Point plant. Second turbine nearing completion at Buzzard Point plant III

Potomac Electric Power Co. Buzzard Point plant. Second turbine nearing...

Picryl description: Public domain photograph of a machine, industrial equipment, engine, generator, free to use, no copyright restrictions.

Potomac Electric Power Co. Benning plant. Exterior of Benning plant I

Potomac Electric Power Co. Benning plant. Exterior of Benning plant I

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. Exterior of Benning plant III

Potomac Electric Power Co. Benning plant. Exterior of Benning plant II...

Picryl description: Public domain image of a power station, dam, electric generator, industrial building, free to use, no copyright restrictions.

Potomac Electric Power Co. Alexandria plant. Damaged shaft I

Potomac Electric Power Co. Alexandria plant. Damaged shaft I

Public domain photograph of midcentury American industry, free to use, no copyright restrictions image - Picryl description

Potomac Electric Power Co. Buzzard Point plant. Buzzard Point plant from across river I

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. Benning plant. Distant front view of Benning plant

Potomac Electric Power Co. Benning plant. Distant front view of Bennin...

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. Exterior of Buzzard Point plant from across river

Potomac Electric Power Co. Buzzard Point plant. Exterior of Buzzard Po...

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. Machinery I

Potomac Electric Power Co. Benning plant. Machinery I

Public domain photograph - American industrial history, 1930s-1940s, free to use, no copyright restrictions image - Picryl description

Potomac Electric Power Co. Buzzard Point plant. Damaged machine parts at Buzzard Point plant XI

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. Damaged dynamo at Benning plant II

Potomac Electric Power Co. Benning plant. Damaged dynamo at Benning pl...

Public domain photograph of midcentury American industry, 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...

Picryl description: Public domain photograph of a machine, industrial equipment, engine, generator, free to use, no copyright restrictions.

Potomac Electric Power Co. Benning plant. Frequency changer view at Benning plant III

Potomac Electric Power Co. Benning plant. Frequency changer view at Be...

Public domain photograph of a machine part, motor, equipment, free to use, no copyright restrictions image - Picryl description

Potomac Electric Power Co. Alexandria plant. Remetal damaged parts IV

Potomac Electric Power Co. Alexandria plant. Remetal damaged parts IV

Public domain photograph of midcentury American industry, free to use, no copyright restrictions image - Picryl description

Potomac Electric Power Co. Buzzard Point plant. Men in front of machine at Buzzard Point plant

Potomac Electric Power Co. Buzzard Point plant. Men in front of machin...

Picryl description: Public domain image of an industrial building, factory, workshop, workers, 19th-20th century, free to use, no copyright restrictions.

Potomac Electric Power Co. Buzzard Point plant. Damaged machine parts at Buzzard Point plant IX

Potomac Electric Power Co. Buzzard Point plant. Damaged machine parts ...

Public domain photograph of midcentury American industry, free to use, no copyright restrictions image - Picryl description

Potomac Electric Power Co. Buzzard Point plant. Damaged electric motor at Buzzard Point plant I

Potomac Electric Power Co. Buzzard Point plant. Damaged electric motor...

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Potomac Electric Power Co. Buzzard Point plant. Coal pile at night at Buzzard Point plant

Potomac Electric Power Co. Buzzard Point plant. Coal pile at night at ...

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. 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. Buzzard Point plant. Coal handling machines at Buzzard Point plant II

Potomac Electric Power Co. Buzzard Point plant. Coal handling machines...

Picryl description: Public domain image of a train station, railroad tracks, railway depot, 19th-20th century, free to use, no copyright restrictions.

Potomac Electric Power Co. Alexandria plant. Aerial view of Alexandria plant site II

Potomac Electric Power Co. Alexandria plant. Aerial view of Alexandria...

Public domain aerial photograph, no copyright restrictions image - Picryl description Potomac Electric Power Company (PEPCO) is a publicly traded utility company that provides electric service to customers in ... More

Potomac Electric Power Co. Benning plant. Generator unit no. 13 at Benning plant, top left 6,7,8

Potomac Electric Power Co. Benning plant. Generator unit no. 13 at Ben...

Public domain photograph related to Potomac Electric Power Company, free to use, no copyright restrictions image - Picryl description

Potomac Electric Power Co. Benning plant. Generator unit no. 13 at Benning plant, lower right 2,3,4,5

Potomac Electric Power Co. Benning plant. Generator unit no. 13 at Ben...

Public domain photograph related to Potomac Electric Power Company, free to use, no copyright restrictions image - Picryl description

Potomac Electric Power Co. Benning plant. Exterior of Benning plant III

Potomac Electric Power Co. Benning plant. Exterior of Benning plant II...

Picryl description: Public domain image of a power station, dam, electric generator, industrial building, free to use, no copyright restrictions.

Potomac Electric Power Co. Alexandria plant. Worn parts on turbine no. 2 IV

Potomac Electric Power Co. Alexandria plant. Worn parts on turbine no....

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 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. Interior of Benning plant IV

Potomac Electric Power Co. Benning plant. Interior of Benning plant IV

Potomac Electric Power Company (PEPCO) is a publicly traded utility company that provides electric service to customers in the Washington D.C. metropolitan area, including the District of Columbia and parts of ... More

Potomac Electric Power Co. Benning plant. Distant front view of Benning plant

Potomac Electric Power Co. Benning plant. Distant front view of Bennin...

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. Construction for frequency changer at Benning plant I

Potomac Electric Power Co. Benning plant. Construction for frequency c...

Picryl description: Public domain image of a construction site, industrial or commercial building, free to use, no copyright restrictions.

Potomac Electric Power Co. Benning plant. Smokestacks at Benning plant IV

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. Safe Harbor electric dam

Potomac Electric Power Co. Buzzard Point plant. Safe Harbor electric d...

Picryl description: Public domain image of a power dam, cascade, free to use, no copyright restrictions.

Potomac Electric Power Co. Alexandria plant. No. 1 unit worn parts I

Potomac Electric Power Co. Alexandria plant. No. 1 unit worn parts I

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 from floor of Benning plant

Potomac Electric Power Co. Benning plant. Frequency changer from floor...

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. View of opening in generator space (in mirror) II

Potomac Electric Power Co. Benning plant. View of opening in generator...

Public domain photograph of midcentury American industry, free to use, no copyright restrictions image - Picryl description

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.

Potomac Electric Power Co. Buzzard Point plant. Feed water regulator for boiler no. 6 at Buzzard Point plant II

Potomac Electric Power Co. Buzzard Point plant. Feed water regulator f...

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. Coal yard at Buzzard Point plant III

Potomac Electric Power Co. Buzzard Point plant. Coal yard at Buzzard P...

Public domain photograph related to Potomac Electric Power Company, free to use, no copyright restrictions image - Picryl description

Potomac Electric Power Co. Alexandria plant. Ground site for Potomac Electric Power Co. Alexandria plant II

Potomac Electric Power Co. Alexandria plant. Ground site for Potomac E...

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Potomac Electric Power Co. Benning plant. Generator unit no. 13 at Benning plant, bottom left 6,7,8

Potomac Electric Power Co. Benning plant. Generator unit no. 13 at Ben...

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. Generator unit no. 13 at Benning plant, bottom left 6,7,8

Potomac Electric Power Co. Benning plant. Generator unit no. 13 at Ben...

Public domain photograph of midcentury American industry, free to use, no copyright restrictions image - Picryl description

Potomac Electric Power Co. Buzzard Point plant. Damaged parts of generator unit at Buzzard Point plant IX

Potomac Electric Power Co. Buzzard Point plant. Damaged parts of gener...

Public domain photograph related to Potomac Electric Power Company, free to use, no copyright restrictions image - Picryl description

Potomac Electric Power Co. Benning plant. Construction for frequency changer at Benning plant III

Potomac Electric Power Co. Benning plant. Construction for frequency c...

Public domain photograph related to Potomac Electric Power Company, free to use, no copyright restrictions image - Picryl description

Potomac Electric Power Co. Benning plant. Construction for frequency changer at Benning plant IV

Potomac Electric Power Co. Benning plant. Construction for frequency c...

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. Construction for frequency changer at Benning plant V

Potomac Electric Power Co. Benning plant. Construction for frequency c...

Public domain photograph related to Potomac Electric Power Company, free to use, no copyright restrictions image - Picryl description

Potomac Electric Power Co. Alexandria plant. Remetal damaged parts III

Potomac Electric Power Co. Alexandria plant. Remetal damaged parts III

Public domain photograph of stairs, steps, free to use, no copyright restrictions image - Picryl description

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. 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. 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. Benning plant. Frequency changer machinery detail at Benning plant

Potomac Electric Power Co. Benning plant. Frequency changer machinery ...

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. Damaged machine parts at Buzzard Point plant XII

Potomac Electric Power Co. Buzzard Point plant. Damaged machine parts ...

Public domain photograph of midcentury American industry, free to use, no copyright restrictions image - Picryl description

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