Part of PICRYL.com. Not developed or endorsed by the Library of Congress

public utility companies

public
3,123 media by topicpage 6 of 32
Potomac Electric Power Co. Plaster models of electrical history at Potomac Electric Power Co. V

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

Potomac Electric Power Co. electric appliances. Lamp

Potomac Electric Power Co. electric appliances. Lamp

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

Potomac Electric Power Co. air conditioning and lighting. Hill residence, hall

Potomac Electric Power Co. air conditioning and lighting. Hill residen...

Public domain photograph of stairs, steps, 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. miscellaneous. Railroad scene at 9th St. and Virginia Ave. S.W. III

Potomac Electric Power Co. miscellaneous. Railroad scene at 9th St. an...

Subject card annotation: photos for court presentation. The Theodor Horydczak Collection is a collection of photographs taken by Theodor Horydczak (1890-1971) a Polish-born American photographer who worked in ... More

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

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

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. 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. air conditioning and lighting. National Publishing Co. exterior

Potomac Electric Power Co. air conditioning and lighting. National Pub...

Public domain photograph of industrial architecture, factory building, free to use, no copyright restrictions image - Picryl description

Potomac Electric Power Co. substations. Powerlines I

Potomac Electric Power Co. substations. Powerlines I

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. commercial kitchens, restaurants and lighting. Merry Land Club I

Potomac Electric Power Co. commercial kitchens, restaurants and lighti...

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. Automatic toaster

Potomac Electric Power Co. electric appliances. Automatic toaster

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. Building. Model home window display, G.E. refrigerator I

Potomac Electric Power Co. Building. Model home window display, G.E. r...

Public domain photograph of pharmacy, convenience store, free to use, no copyright restrictions image - Picryl description

Potomac Electric Power Co. houses and kitchens. Exterior of 3337 Rittenhouse St. N.W.

Potomac Electric Power Co. houses and kitchens. Exterior of 3337 Ritte...

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

Potomac Electric Power Co. apartments and kitchens. Apartment kitchen IV

Potomac Electric Power Co. apartments and kitchens. Apartment kitchen ...

Public domain photograph of apartment room, free to use, no copyright restrictions image - Picryl description

Potomac Electric Power Co. miscellaneous. Lt. Bishop, copy

Potomac Electric Power Co. miscellaneous. Lt. Bishop, copy

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

Washington Gas Light Co. Testimonial on use of gas (portrait for advertising) I

Washington Gas Light Co. Testimonial on use of gas (portrait for adver...

Public domain photograph of American trade card, no copyright restrictions image - Picryl description

Potomac Electric Power Co. air conditioning and lighting. Mode interior

Potomac Electric Power Co. air conditioning and lighting. Mode interio...

Public domain photograph of pharmacy, convenience store, free to use, no copyright restrictions image - Picryl description

Potomac Electric Power Co. apartments and kitchens. Cafritz apartments at Meigs Pl. II

Potomac Electric Power Co. apartments and kitchens. Cafritz apartments...

Public domain photograph of apartment room, free to use, no copyright restrictions image - Picryl description

Potomac Electric Power Co. air conditioning and lighting. Chas. Schwartz & Son jeweler I

Potomac Electric Power Co. air conditioning and lighting. Chas. Schwar...

Picryl description: Public domain image of a department store, commercial building, downtown, shopping center, 19th-20th century, 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. electric appliances. Radio

Potomac Electric Power Co. electric appliances. Radio

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

Potomac Electric Power Co. electric appliances. Vacuum cleaner

Potomac Electric Power Co. electric appliances. Vacuum cleaner

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

Washington Gas Light Co. Mr. Gordon of Washington Gas Light Co. IV

Washington Gas Light Co. Mr. Gordon of Washington Gas Light Co. IV

Public domain photograph of American trade card, no copyright restrictions image - Picryl description

Potomac Electric Power Co. apartments and kitchens. Close-up of entrance of Upshur Apartments

Potomac Electric Power Co. apartments and kitchens. Close-up of entran...

Public domain photograph of apartment building, architectural plan, architecture, free to use, no copyright restrictions image - Picryl description

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. Building. Potomac Electric Power Co. model home interior V

Potomac Electric Power Co. Building. Potomac Electric Power Co. model ...

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

Potomac Electric Power Co. Building. Control board on 9th floor of Potomac Electric Power Co. I

Potomac Electric Power Co. Building. Control board on 9th floor of Pot...

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 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. substations. Bethesda substation VI

Potomac Electric Power Co. substations. Bethesda substation VI

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

Potomac Electric Power Co. substations. Bunker Hill Rd. substation I

Potomac Electric Power Co. substations. Bunker Hill Rd. substation I

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

Washington Gas Light Co. Display for electric competition

Washington Gas Light Co. Display for electric competition

Public domain photograph of American trade card, no copyright restrictions image - Picryl description

Washington Gas Light Co. Testimonial on use of gas (portrait for advertising) VII

Washington Gas Light Co. Testimonial on use of gas (portrait for adver...

Public domain portrait photograph, 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. miscellaneous. Electric carpenter tools I

Potomac Electric Power Co. miscellaneous. Electric carpenter tools 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 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. substations. Bunker Hill Rd. substation IV

Potomac Electric Power Co. substations. Bunker Hill Rd. substation IV

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

Potomac Electric Power Co. Washer and iron window display

Potomac Electric Power Co. Washer and iron window display

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

Potomac Electric Power Co. apartments and kitchens. Apartments at 1530 16th St. exterior

Potomac Electric Power Co. apartments and kitchens. Apartments at 1530...

Public domain photograph of apartment building, architectural plan, architecture, free to use, no copyright restrictions image - Picryl description

Potomac Electric Power Co. apartments and kitchens. Charleston House kitchen I

Potomac Electric Power Co. apartments and kitchens. Charleston House k...

Public domain photograph of apartment room, free to use, no copyright restrictions image - Picryl description

Potomac Electric Power Co. commercial kitchens, restaurants and lighting. Mayflower Hotel kitchen and dining room in coffee shop IV

Potomac Electric Power Co. commercial kitchens, restaurants and lighti...

Public domain photograph of a shop, shopping, 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...

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

Potomac Electric Power Co. Building. Post transformer explosion IV

Potomac Electric Power Co. Building. Post transformer explosion IV

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

Potomac Electric Power Co. Building. Sales office I

Potomac Electric Power Co. Building. Sales office I

Picryl description: Public domain image of a historic place interior, salon, hall lobby, living room, 18th-19th century architecture, free to use, no copyright restrictions.

Potomac Electric Power Co. commercial kitchens, restaurants and lighting. Mayflower Hotel kitchen and dining room in coffee shop II

Potomac Electric Power Co. commercial kitchens, restaurants and lighti...

Picryl description: Public domain image of a department store, commercial building, downtown, shopping center, 19th-20th century, free to use, no copyright restrictions.

Potomac Electric Power Co. apartments and kitchens. J St. apartment interiors II

Potomac Electric Power Co. apartments and kitchens. J St. apartment in...

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

Potomac Electric Power Co. I St. substation by night XIII

Potomac Electric Power Co. I St. substation by night XIII

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

Potomac Electric Power Co. Line construction to Indian Head I

Potomac Electric Power Co. Line construction to Indian Head I

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

Potomac Electric Power Co. air conditioning and lighting. Keystone Restaurant I

Potomac Electric Power Co. air conditioning and lighting. Keystone Res...

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

Potomac Electric Power Co. Building. Transformer explosion XIII

Potomac Electric Power Co. Building. Transformer explosion XIII

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

Potomac Electric Power Co., manholes and cables. Detail of PEPCO cable I

Potomac Electric Power Co., manholes and cables. Detail of PEPCO cable...

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

Potomac Electric Power Co. air conditioning and lighting. Zirkin furs shop I

Potomac Electric Power Co. air conditioning and lighting. Zirkin furs ...

Picryl description: Public domain image of a department store, commercial building, downtown, shopping center, 19th-20th century, free to use, no copyright restrictions.

Potomac Electric Power Co. Building. Emergency at PEPCO

Potomac Electric Power Co. Building. Emergency at PEPCO

Public domain photograph of office, auditorium, free to use, no copyright restrictions image - Picryl description

Potomac Electric Power Co. apartments and kitchens. Charleston House kitchen II

Potomac Electric Power Co. apartments and kitchens. Charleston House k...

Public domain photograph of apartment room, free to use, no copyright restrictions image - Picryl description

Potomac Electric Power Co. miscellaneous. PEPCO chart III

Potomac Electric Power Co. miscellaneous. PEPCO chart III

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

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. Power plant interior

Potomac Electric Power Co. Power plant interior

Public domain photograph of industrial architecture, factory building, free to use, no copyright restrictions image - Picryl description

Potomac Electric Power Co. apartments and kitchens. Warwick Apartments exterior III

Potomac Electric Power Co. apartments and kitchens. Warwick Apartments...

Public domain photograph of apartment building, architectural plan, architecture, free to use, no copyright restrictions image - Picryl description

Potomac Electric Power Co. air conditioning and lighting. Del Rio restaurant I

Potomac Electric Power Co. air conditioning and lighting. Del Rio rest...

Public domain photograph of laboratory, scientist, 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. miscellaneous. Copy negative of old PEPCO pictures I

Potomac Electric Power Co. miscellaneous. Copy negative of old PEPCO p...

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

Potomac Electric Power Co. air conditioning and lighting. Porter St. drugstore I

Potomac Electric Power Co. air conditioning and lighting. Porter St. d...

Picryl description: Public domain image of a department store, commercial building, downtown, shopping center, 19th-20th century, free to use, no copyright restrictions.

Potomac Electric Power Co. electric appliances. Toaster

Potomac Electric Power Co. electric appliances. Toaster

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. Eureka vacuum cleaner

Potomac Electric Power Co. electric appliances. Eureka vacuum cleaner

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. model home. Kitchen in model home

Potomac Electric Power Co. model home. Kitchen in model home

Picryl description: Public domain image of a living room, salon, office, late 19th-century interior, free to use, no copyright restrictions.

Potomac Electric Power Co. model home. Bedroom in model home I

Potomac Electric Power Co. model home. Bedroom in model home I

Public domain photograph of bedroom or living room, interior decor, American, free to use, no copyright restrictions image - Picryl description

Potomac Electric Power Co. houses. Smith house in Mount Rainier, Md.

Potomac Electric Power Co. houses. Smith house in Mount Rainier, Md.

Picryl description: Public domain image of a small palace, chateau, villa, residential historic building, free to use, no copyright restrictions image.

Potomac Electric Power Co. houses. House in Petworth

Potomac Electric Power Co. houses. House in Petworth

Picryl description: Public domain vintage artistic photograph, free to use, no copyright restrictions image.

Potomac Electric Power Co. houses. House in Bethesda, Md. II

Potomac Electric Power Co. houses. House in Bethesda, Md. II

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. Building. Store interior of Potomac Electric Power Co., Christmas 1938 II

Potomac Electric Power Co. Building. Store interior of Potomac Electri...

Picryl description: Public domain image of a department store, commercial building, downtown, shopping center, 19th-20th century, free to use, no copyright restrictions.

Potomac Electric Power Co. houses. Two-story brick house

Potomac Electric Power Co. houses. Two-story brick house

Picryl description: Public domain image of a residential building, house, 19th-20th century architecture, free to use, no copyright restrictions.

Potomac Electric Power Co. houses. House with porch on left side

Potomac Electric Power Co. houses. House with porch on left side

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. Building. Christmas 1939, Potomac Electric Power Co. interior V

Potomac Electric Power Co. Building. Christmas 1939, Potomac Electric ...

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. Building. Guards of Potomac Electric Power Co. I

Potomac Electric Power Co. Building. Guards of Potomac Electric Power ...

Public domain photograph of a church interior, gothic architecture, free to use, no copyright restrictions image - Picryl description

Potomac Electric Power Co. miscellaneous. Trucks and clam shell digger IV

Potomac Electric Power Co. miscellaneous. Trucks and clam shell digger...

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

Potomac Electric Power Co. Building. Air raid equipments and personnel V

Potomac Electric Power Co. Building. Air raid equipments and personnel...

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

Potomac Electric Power Co. Building. Air raid equipments and personnel IV

Potomac Electric Power Co. Building. Air raid equipments and personnel...

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

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. Building. U.S.A. award presentation, PEPCO auditorium II

Potomac Electric Power Co. Building. U.S.A. award presentation, PEPCO ...

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. Building. Window on conservation I

Potomac Electric Power Co. Building. Window on conservation I

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

Potomac Electric Power Co. substations. Substation no. 38 window display: Buy war bonds and stamps I

Potomac Electric Power Co. substations. Substation no. 38 window displ...

Public domain photograph related to Great Depression, free to use, no copyright restrictions image - Picryl description

Potomac Electric Power Co. substations. Substation no. 38 window display: Cooperate II

Potomac Electric Power Co. substations. Substation no. 38 window displ...

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

Potomac Electric Power Co. miscellaneous. Fire sprays and fire fighting equipment VII

Potomac Electric Power Co. miscellaneous. Fire sprays and fire fightin...

Subject card annotation: made for Mr. Reed, PEPCO. The Theodor Horydczak Collection is a collection of photographs taken by Theodor Horydczak (1890-1971) a Polish-born American photographer who worked in Washi... More

Potomac Electric Power Co. substations. Substation no. 38 window display: Hasten peace on earth, give war bonds

Potomac Electric Power Co. substations. Substation no. 38 window displ...

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. substations. Substation no. 38 window display: Home service daily radio show IV

Potomac Electric Power Co. substations. Substation no. 38 window displ...

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

Potomac Electric Power Co. air conditioning and lighting. St. Francis Xavier grade school I

Potomac Electric Power Co. air conditioning and lighting. St. Francis ...

Picryl description: Public domain image of a public building, auditorium, hall, commons, 19th-20th century architecture, free to use, no copyright restrictions.

Potomac Electric Power Co. Three cable line at Bladensburg and Montana Ave. III

Potomac Electric Power Co. Three cable line at Bladensburg and Montana...

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

Potomac Electric Power Co. Building. Power for Industry display

Potomac Electric Power Co. Building. Power for Industry display

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

Potomac Electric Power Co. air conditioning and lighting. Kay's Drug Store, 8th and K St. S.E. I

Potomac Electric Power Co. air conditioning and lighting. Kay's Drug S...

Picryl description: Public domain image of a department store, commercial building, downtown, shopping center, 19th-20th century, free to use, no copyright restrictions.

Potomac Electric Power Co. apartments and kitchens. Kitchen at 103 Ellingson Dr. II

Potomac Electric Power Co. apartments and kitchens. Kitchen at 103 Ell...

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

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. apartments and kitchens. Exterior of house at 3831 Suitland Rd

Potomac Electric Power Co. apartments and kitchens. Exterior of house ...

Public domain photograph of village home, free to use, no copyright restrictions image - Picryl description

Potomac Electric Power Co. air conditioning and lighting. Parisian Shop, 639 Pennsylvania Ave. S.E.

Potomac Electric Power Co. air conditioning and lighting. Parisian Sho...

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

Potomac Electric Power Co. air conditioning and lighting. Thomas J. Fisher Co., 738 15th St., N.W.

Potomac Electric Power Co. air conditioning and lighting. Thomas J. Fi...

Public domain photograph of office, auditorium, free to use, no copyright restrictions image - Picryl description

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.

Previous

of 32

Next