Potomac Electric Power Co. air conditioning and lighting. Edwards Shoe...
Picryl description: Public domain image of a department store, commerce, shopping, main street, city downtown, early 20th-century, free to use, no copyright restrictions.
Potomac Electric Power Co. Buzzard Point plant. Damaged parts on no. 2...
Public domain photograph related to Potomac Electric Power Company, free to use, no copyright restrictions image - Picryl description
Public Service of New Jersey, Burlington, New Jersey. Turbine generato...
Public domain photograph of 1940s-1950s America, free to use, no copyright restrictions image - Picryl description
Public Service Corporation, Burlington, New Jersey. Generator
Public domain photograph of midcentury American architecture, free to use, no copyright restrictions image - Picryl description
Public Service of New Jersey. Bergen generating station model VI
Picryl description: Public domain image of a power station, dam, electric generator, industrial building, free to use, no copyright restrictions.
Long Island Lighting Co. Kollsman Instrument Company
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Long Island Lighting Co. Ruland Ave. transformer station
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Long Island Lighting Co., 230 Old Country Road, Mineola, Long Island. ...
Picryl description: Public domain image of a historical landmark building, courtyard, 17th, 18th, 19th-century architecture, free to use, no copyright restrictions.
Long Island Lighting Co., 230 Old Country Road, Mineola, Long Island. ...
Picryl description: Public domain photo of a factory, warehouse, commercial or industrial building, free to use, no copyright restrictions image.
Long Island Lighting Co., 230 Old Country Road, Mineola, Long Island. ...
Public domain photograph of midcentury American architecture, free to use, no copyright restrictions image - Picryl description
Public Service of New Jersey. Asco V
Item title devised. Public domain photograph - New Jersey, United States, free to use, no copyright restrictions image - Picryl description
Public Service of New Jersey. Asco, from crane I
Picryl description: Public domain image of a power station, dam, electric generator, industrial building, free to use, no copyright restrictions.
Long Island Lighting Co. Cable being set up
Public domain photograph of 1940s-1950s America, free to use, no copyright restrictions image - Picryl description
Long Island Lighting Co. Port Jefferson plant IV
Picryl description: Public domain image related to an industrial revolution, industry history, factory building, free to use, no copyright restrictions image.
Long Island Lighting Co. Port Jefferson plant III
Picryl description: Public domain image of a power station, dam, electric generator, industrial building, free to use, no copyright restrictions.
Long Island Lighting Co. Trucks and men IV
Public domain photograph of 1940s-1950s America, free to use, no copyright restrictions image - Picryl description
Public Service of New Jersey, Bergen station. Control room, to generat...
Public domain photograph of midcentury American office, workers, free to use, no copyright restrictions image - Picryl description
Public Service Corporation. Copy negative
Picryl description: Public domain photo of a factory, warehouse, commercial or industrial building, free to use, no copyright restrictions image.
Public Service Corporation. Copy negative
Public domain image of an industrial building, factory, structure, works, 19th-20th century industrial revolution, free to use, no copyright restrictions - Picryl description
Public Service, Newark, New Jersey, Essex station. General view from n...
Picryl description: Public domain photo of a factory, warehouse, commercial or industrial building, free to use, no copyright restrictions image.
Public Service, Newark, New Jersey, Essex station. Broad view from wes...
Public domain photograph of train station, free to use, no copyright restrictions image - Picryl description
Public Service, Newark, New Jersey, Essex station. General view
Public domain photograph of train station, free to use, no copyright restrictions image - Picryl description
Potomac Electric Power Co. commercial kitchens, restaurants and lighti...
Public domain photograph of commerce and advertising, 1920s-1930s America, free to use, no copyright restrictions image - Picryl description