Edison Electric plant [Detroit Edison Company], Detroit, Mich.
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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.
Potomac Electric Power Co. Benning plant. Interior of Benning plant V
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
Conowingo Hydroelectric Plant. Spark gap of lightning arrester
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Conowingo Hydroelectric Plant. Hook-up of transformer with superstruct...
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Conowingo Hydroelectric Plant. View of spillway through window of turb...
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Potomac Electric Power Co. View of PEPCO power plant II
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Potomac Electric Power Co. Benning plant. Interior of Benning plant II
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Conowingo Hydroelectric Plant. Turbine hall, seven turbines in line I
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Potomac Electric Power Co. Buzzard Point plant. Closeups of turbine ma...
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Potomac Electric Power Co. Benning plant. Interior of Benning plant II...
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
Conowingo Hydroelectric Plant. Tops of circuit breakers, connections w...
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Potomac Electric Power Co. Benning plant. Interior of Benning plant I
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Conowingo Hydroelectric Plant. Close-up of spillway
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Potomac Electric Power Co. Buzzard Point plant. Buzzard Point plant fr...
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The P.E.C. [Palestine Electric Corporation] Power Plant: The tail-race...
No. 3227. This record contains unverified, old data from caption card. Forms part of: the G. Eric and Edith Matson Photograph Collection. Caption card tracings: Geogr.; Canals; Electricity.
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
Conowingo Hydroelectric Plant. Turbine hall, seven turbines in line II
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Potomac Electric Power Co. Benning plant. Distant front view of Bennin...
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Conowingo Hydroelectric Plant. Bench board type control panel through ...
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Potomac Electric Power Co. Benning plant. Sun rays in Benning plant
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Potomac Electric Power Co. Benning plant. Construction for frequency c...
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Potomac Electric Power Co. Buzzard Point plant. Closeups of turbine ma...
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The P.E.C. [Palestine Electric Corporation] Power Plant: Interior of t...
No. 3228. This record contains unverified, old data from caption card. Forms part of: the G. Eric and Edith Matson Photograph Collection. Caption card tracings: Geogr.; Canals; Electricity.
Potomac Electric Power Co. View of PEPCO power plant I
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Conowingo Hydroelectric Plant. Insulators on lightning arrester
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Potomac Electric Power Co. Benning plant. Exterior of Benning plant
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Potomac Electric Power Co. Buzzard Point plant. Buzzard Point plant fr...
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Potomac Electric Power Co. Buzzard Point plant. Closeups of turbine ma...
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Conowingo Hydroelectric Plant. Corona rings and choke coils on transmi...
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Potomac Electric Power Co. Benning plant. Construction for frequency c...
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Potomac Electric Power Co. Benning plant. Construction for frequency c...
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Potomac Electric Power Co. Benning plant. Construction for frequency c...
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Potomac Electric Power Co. Buzzard Point plant. Buzzard Point plant fr...
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Conowingo Hydroelectric Plant. T.P. governor, automatic control of gen...
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Potomac Electric Power Co. Buzzard Point plant. Buzzard Point plant fr...
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Potomac Electric Power Co. Buzzard Point plant. Closeups of turbine ma...
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Potomac Electric Power Co. Benning plant. Construction for frequency c...
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Potomac Electric Power Co. Buzzard Point plant. Firing aisle from no. ...
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Potomac Electric Power Co. Benning plant. General exterior of Benning ...
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Potomac Electric Power Co. Buzzard Point plant. Damaged machine parts ...
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Potomac Electric Power Co. Alexandria plant. Remetal damaged parts II
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Potomac Electric Power Co. Buzzard Point plant. Construction of founda...
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Potomac Electric Power Co. Alexandria plant. View of Potomac Electric ...
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Potomac Electric Power Co. Buzzard Point plant. Construction work insi...
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Potomac Electric Power Co. Benning plant. Frequency changer at Benning...
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Potomac Electric Power Co. Alexandria plant. View of Potomac Electric ...
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Potomac Electric Power Co. Benning plant. Damage, no. 4 turbine I
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Potomac Electric Power Co. Buzzard Point plant. Switchboard at Buzzard...
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Potomac Electric Power Co. Buzzard Point plant. Exterior of Buzzard Po...
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Potomac Electric Power Co. Alexandria plant. Broken wheel II
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U.S. Capitol power plant. Interior of U.S. Capitol plant IV
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U.S. Capitol power plant. U.S. Capitol power plant II
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Potomac Electric Power Co. Buzzard Point plant. Piping shots at Buzzar...
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Potomac Electric Power Co. Alexandria plant. View of Potomac Electric ...
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Potomac Electric Power Co. Benning plant. Filling of transformer at Be...
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Potomac Electric Power Co. Benning plant. Damage of machine IV
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Potomac Electric Power Co. Buzzard Point plant. Construction work insi...
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Potomac Electric Power Co. Alexandria plant. Magnetic fan made for ele...
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Potomac Electric Power Co. Buzzard Point plant. Turbine at Buzzard Poi...
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Potomac Electric Power Co. Buzzard Point plant. Second turbine nearing...
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Potomac Electric Power Co. Benning plant. Fire fighting equipment and ...
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Potomac Electric Power Co. Benning plant. Front view of Potomac Electr...
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Potomac Electric Power Co. Buzzard Point plant. Construction work insi...
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Potomac Electric Power Co. Buzzard Point plant. Construction of founda...
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Potomac Electric Power Co. Buzzard Point plant. Blowers at Buzzard Poi...
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Potomac Electric Power Co. Buzzard Point plant. New or second turbine ...
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Potomac Electric Power Co. Buzzard Point plant. Damaged machine parts ...
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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. Buzzard Point plant. Construction work insi...
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Potomac Electric Power Co. Benning plant. Interior view of furnace roo...
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U.S. Capitol power plant. Power plant machinery III
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U.S. Capitol power plant. Power plant machinery II
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Potomac Electric Power Co. Power plant interior
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Potomac Electric Power Co. Buzzard Point plant. Buzzard Point plant ex...
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Potomac Electric Power Co. Buzzard Point plant. Damaged turbine no. 3 ...
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Potomac Electric Power Co. miscellaneous. Exterior of PEPCO power plan...
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Potomac Electric Power Co. Buzzard Point plant. No. 6A induced draft f...
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Potomac Electric Power Co. Alexandria plant. Drive shaft showing damag...
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Potomac Electric Power Co. Benning plant. Foundation construction at B...
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Potomac Electric Power Co. Benning plant. Damage, no. 4 turbine III
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Potomac Electric Power Co. Alexandria plant. Drive shaft showing damag...
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Potomac Electric Power Co. Buzzard Point plant. Transformer enclosures...
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Potomac Electric Power Co. Buzzard Point plant. Piping shots at Buzzar...
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Potomac Electric Power Co. Buzzard Point plant. Crow's nest ladder at ...
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U.S. Capitol power plant. Interior of U.S. Capitol plant III
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Potomac Electric Power Co. Buzzard Point plant. 50,000 kilowatt turbin...
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Potomac Electric Power Co. Buzzard Point plant. New or second turbine ...
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Potomac Electric Power Co. Benning plant. Damage of machine III
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Potomac Electric Power Co. Buzzard Point plant. Damaged electric motor...
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Potomac Electric Power Co. Benning plant. Rear view of Potomac Electri...
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Potomac Electric Power Co. Benning plant. Machinery II
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Potomac Electric Power Co. Buzzard Point plant. Construction work insi...
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Potomac Electric Power Co. Buzzard Point plant. Construction of founda...
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Potomac Electric Power Co. Benning plant. Damage of machine I
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Potomac Electric Power Co. miscellaneous. Pepco old plant on 14th St.,...
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Potomac Electric Power Co. Buzzard Point plant. Crow's nest ladder at ...
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Potomac Electric Power Co. Buzzard Point plant. Construction work insi...
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Potomac Electric Power Co. Benning plant. Frequency changer view at Be...
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