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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
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Electric Institute of Washington, Potomac Electric Power Co. Building....
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Potomac Electric Power Co. electric appliances. Norma at electric rang...
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. electric appliances. Range cool and electri...
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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. service station building, 10th and Florida ...
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Potomac Electric Power Co. Reddy Kilowatt
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Potomac Electric Power Co. substations. Bethesda substation 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. Building....
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Potomac Electric Power Co. miscellaneous. PEPCO chart VIII
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Potomac Electric Power Co. miscellaneous. PEPCO chart IX
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Potomac Electric Power Co. Control board of PEPCO III
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Electric Institute of Washington, Potomac Electric Power Co. building....
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Potomac Electric Power Co. electric appliances. Clock I
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Electric Institute of Washington, Potomac Electric Power Co. Building....
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Potomac Electric Power Co. Setting poles to Indian Head IV
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Potomac Electric Power Co. apartments and kitchens. Cafritz Apartments...
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Potomac Electric Power Co. miscellaneous. Electric carpenter tools III
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Potomac Electric Power Co. substations. Bethesda substation V
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Potomac Electric Power Co. Rear of linemen truck
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Potomac Electric Power Co. Line construction to Indian Head VII
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Electric Institute of Washington, Potomac Electric Power Co. Building....
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Potomac Electric Power Co. substations. Bunker Hill Rd. substation V
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Potomac Electric Power Co. substations. Substation entrance
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Electric Institute of Washington, Potomac Electric Power Co. building....
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Potomac Electric Power Co. service station building, 10th and Florida ...
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Potomac Electric Power Co. Junction of power lines at pole
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Electric Institute of Washington, Potomac Electric Power Co. building....
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Potomac Electric Power Co. electric appliances. Floor lamp I
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
William McClelland, President of Potomac Electric Power Co. Portrait o...
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. electric appliances. Knofe sharpener II
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Potomac Electric Power Co. electric appliances. Knife sharpener I
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Potomac Electric Power Co. model home. Rumpus room in model home, deta...
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Potomac Electric Power Co. model home. Rumpus room in model home
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Potomac Electric Power Co. Building. Christmas 1937, Potomac Electric ...
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Electric Institute of Washington, Potomac Electric Power Co. Building....
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Potomac Electric Power Co. Building. Store interior of Potomac Electri...
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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. Sign exto...
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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. miscellaneous. Trucks and clam shell digger...
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Electric Institute of Washington, Potomac Electric Power Co. building....
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Potomac Electric Power Co. Building. Pepco glee club
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Potomac Electric Power Co. Building. Potomac Electric Power Co. Buildi...
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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. miscellaneous. Fire sprays and fire fightin...
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Potomac Electric Power Co. miscellaneous. Manhole, 10th St. S.W. I
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Potomac Electric Power Co. air conditioning and lighting. Clifton Liqu...
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Potomac Electric Power Co. Building. Meter reader's uniform
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Potomac Electric Power Co. electric appliances. Electric range II
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Potomac Electric Power Co. Plaster models of electrical history at Pot...
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
Electric Institute of Washington, Potomac Electric Power Co. Building....
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Potomac Electric Power Co. Pole setting
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Potomac Electric Power Co. substations. Machine in L St. station
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Potomac Electric Power Co. apartments and kitchens. Cafritz apartments...
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Potomac Electric Power Co. substations. No. 6 unit in substation no. 2...
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Electric Institute of Washington, Potomac Electric Power Co. Building....
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Potomac Electric Power Co. substations. Bunker Hill Rd. substation III
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Potomac Electric Power Co. miscellaneous. PEPCO chart IV
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Potomac Electric Power Co. Building. Potomac Electric Power Co. store ...
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Potomac Electric Power Co. miscellaneous. Manhole crew and truck II
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Potomac Electric Power Co. Building. Sales office, conference room
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Potomac Electric Power Co. miscellaneous. PEPCO chart XIV
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