Potomac Electric Power Co. Building. Model home living room of Potomac...
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Potomac Electric Power Co. Benning plant. Interior of Benning plant II
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Electric Institute of Washington, Potomac Electric Power Co. Building....
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Potomac Electric Power Co. Benning plant. Benning plant
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Potomac Electric Power Co. electric appliances. Working with electric ...
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. Aerial view of Benning plant...
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Potomac Electric Power Co. Building. Transformer explosion XV
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Potomac Electric Power Co. electric appliances. Mrs. Coombs picnic par...
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Potomac Electric Power Co. Benning plant. Machinery III
Item title devised. Subject card annotation: made for fire fighting article.
Potomac Electric Power Co. Building. Christmas view of Potomac Electri...
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. Construction of founda...
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Potomac Electric Power Co. air conditioning and lighting. S & W cafete...
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Potomac Electric Power Co. Building. Post transformer explosion 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. electric appliances. Boy in front of stove
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. air conditioning and lighting. Loew's Fox T...
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Potomac Electric Power Co. Building. Transformer explosion XVI
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. - Glass negative photogrpah. Public domain.
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Potomac Electric Power Co. substations. Bethesda substation II
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Potomac Electric Power Co. commercial kitchens, restaurants and lighti...
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Potomac Electric Power Co. miscellaneous. PEPCO chart XXI
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Electric Institute of Washington, Potomac Electric Power Co. building....
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Potomac Electric Power Co. commercial kitchens, restaurants and lighti...
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Potomac Electric Power Co. apartments and kitchens. Portrait of Mr. Le...
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Potomac Electric Power Co. Line construction to Indian Head II
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Potomac Electric Power Co. Power line near Washington Grove IV
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Potomac Electric Power Co. Buzzard Point plant. Construction work insi...
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Potomac Electric Power Co. Building. Transformer explosion V
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Potomac Electric Power Co. Alexandria plant. Magnetic fan made for ele...
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Electric Institute of Washington, Potomac Electric Power Co. Air condi...
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Potomac Electric Power Co. air conditioning and lighting. Tailor shop ...
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Potomac Electric Power Co. apartments and kitchens. Kitchen II
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Potomac Electric Power Co. Buzzard Point plant. Turbine at Buzzard Poi...
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Potomac Electric Power Co. Benning plant. Fire fighting equipment and ...
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Potomac Electric Power Co. substations. Muirkirk substation, Maryland
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Potomac Electric Power Co. electric appliances. Washing machine
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Potomac Electric Power Co. substations. Silver Hill, Maryland substati...
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Electric Institute of Washington, Potomac Electric Power Co. Building....
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Potomac Electric Power Co. air conditioning and lighting. Tailor shop ...
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Potomac Electric Power Co. air conditioning and lighting. Lunchroom on...
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Potomac Electric Power Co. electric appliances. Display window at PEPC...
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Potomac Electric Power Co. air conditioning and lighting. Church on 5t...
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Potomac Electric Power Co. miscellaneous. Copy of railroad photo, rect...
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Potomac Electric Power Co. Buzzard Point plant. Construction work insi...
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Potomac Electric Power Co. apartments and kitchens. Apartment kitchen ...
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Potomac Electric Power Co. apartments and kitchens. Warwick Apartments...
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Potomac Electric Power Co. Control board of PEPCO I
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Electric Institute of Washington, Potomac Electric Power Co. Building....
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Electric Institute of Washington, Potomac Electric Power Co. Appliance...
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Potomac Electric Power Co. apartments and kitchens. Shoreham Hotel, ro...
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Potomac Electric Power Co., manhole and cables. Corroded cable near Fi...
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Potomac Electric Power Co. miscellaneous. PEPCO chart XVIII
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Potomac Electric Power Co. Setting poles to Indian Head I
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Potomac Electric Power Co. Power plant interior
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Potomac Electric Power Co. electric appliances. Window, oil burner
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Potomac Electric Power Co. apartments and kitchens. Portrait of Mr. Le...
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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. New or second turbine ...
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Potomac Electric Power Co. Building. Potomac Electric Power Co. model ...
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Potomac Electric Power Co. commercial kitchens, restaurants and lighti...
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Electric Institute of Washington, Potomac Electric Power Co. No. 5 win...
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Potomac Electric Power Co. Buzzard Point plant. Damaged machine parts ...
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Potomac Electric Power Co. apartments and kitchens. Laundry room
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Potomac Electric Power Co. commercial kitchens, restaurants and lighti...
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Potomac Electric Power Co. Alexandria plant. No. 1 unit worn parts III
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Potomac Electric Power Co. Benning plant. Main gate of Benning plant, ...
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Potomac Electric Power Co. houses and kitchens. Kitchen at 3359 Quesad...
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Potomac Electric Power Co. apartments and kitchens. Cafritz Greenway a...
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Potomac Electric Power Co. substations. Substation at 13th and Kearny ...
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Potomac Electric Power Co. Fresco work in Potomac Electric Power Co. B...
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Potomac Electric Power Co. substations. Substation on Wisconsin Ave. w...
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Potomac Electric Power Co. Power line near Washington Grove V
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Potomac Electric Power Co. miscellaneous. CBS station in Wheaton IV
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Potomac Electric Power Co. commercial kitchens, restaurants and lighti...
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Electric Institute of Washington, Potomac Electric Power Co. Kitchen d...
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Potomac Electric Power Co. apartments and kitchens. Marlyn Apartments ...
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Electric Institute of Washington, Potomac Electric Power Co. Building....
Public domain photograph of commerce and advertising, 1920s-1930s America, free to use, no copyright restrictions image - Picryl description
Potomac Electric Power Co. commercial kitchens, restaurants and lighti...
Public domain photograph of kitchen, free to use, no copyright restrictions image - Picryl description
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. miscellaneous. PEPCO chart XIX
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Electric Institute of Washington, Potomac Electric Power Co. Building....
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Electric Institute of Washington, Potomac Electric Power Co. Building....
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Electric Institute of Washington, Potomac Electric Power Co. Building....
Public domain photograph of commerce and advertising, 1920s-1930s America, free to use, no copyright restrictions image - Picryl description
Electric Institute of Washington, Potomac Electric Power Co. Building....
Public domain photograph of commerce and advertising, 1920s-1930s America, free to use, no copyright restrictions image - Picryl description
Electric Institute of Washington, Potomac Electric Power Co. Building....
Public domain photograph of commerce and advertising, 1920s-1930s America, free to use, no copyright restrictions image - Picryl description
Electric Institute of Washington, Potomac Electric Power Co. Building....
Public domain photograph of commerce and advertising, 1920s-1930s America, free to use, no copyright restrictions image - Picryl description
Potomac Electric Power Co. Buzzard Point plant. Buzzard Point plant fr...
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Electric Institute of Washington, Potomac Electric Power Co. building....
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Electric Institute of Washington, Potomac Electric Power Co. building....
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Electric Institute of Washington, Potomac Electric Power Co. building....
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Potomac Electric Power Co. Building. Stage, first floor
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Potomac Electric Power Co. Building. PEPCO honor roll
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Potomac Electric Power Co. substations. Substation no. 38 window displ...
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Potomac Electric Power Co. substations. Substation no. 38 window displ...
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Electric Institute of Washington, Potomac Electric Power Co. building....
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Potomac Electric Power Co. Benning plant. Flag raising ceremonies at P...
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Potomac Electric Power Co. substations. Substation no. 38 window displ...
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Potomac Electric Power Co. substations. Substation no. 38 window displ...
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Potomac Electric Power Co. substations. Substation no. 38 window displ...
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Potomac Electric Power Co. commercial kitchens, restaurants and lighti...
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Potomac Electric Power Co. air conditioning and lighting. College Park...
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