Transmission lines near
intersection of Niagara Junction
1906
Image 792148
Electricity & Modern Physics
Collection
National Museum of American History
Smithsonian Institution
copyright, Smithsonian Institution

Line crew of Niagara Falls Power Co.
c.1895
Image 79-2142
Electricity & Modern Physics
Collection
National Museum of American History
Smithsonian Institution
copyright, Smithsonian Institution

Pennsylvania / New Jersey
Interconnection, 220kv
Image 80-16516
Electricity & Modern Physics
Collection
National Museum of American History
Smithsonian Institution
copyright, Smithsonian Institution

1902 Westinghouse Flywheel
Generators, c.1940
Image #21.029 Science Service
Historical Image Collection
National Museum of American History
Smithsonian Institution
copyright, Smithsonian Institution

Westinghouse Turbine Rotor, 1925
Image #21.035 Science Service
Historical Image Collection
National Museum of American History
Smithsonian Institution
copyright, Smithsonian Institution

Potomac Electric Power Co.
power station near Washington DC, 1939
Image #33.011 Science Service
Historical Image Collection
National Museum of American History
Smithsonian Institution
copyright, Smithsonian Institution

1964 World's Fair visitors examine
early fuel cell and gas turbine
Image #59.019 Science Service
Historical Image Collection
National Museum of American History
Smithsonian Institution
copyright, Smithsonian Institution

Wind-driven Generator
1938
Image #10.021 Science Service
Historical Image Collection
National Museum of American History
Smithsonian Institution
copyright, Smithsonian Institution

Electrical worker installing
pole-cap, 1964
Image #35.006 Science Service
Historical Image Collection
National Museum of American History
Smithsonian Institution
copyright, Smithsonian Institution