The E7 was a 2,000-horsepower passenger train locomotive built by General Motors' Electro-Motive Division of La Grange, Illinois. The 2,000 hp came from two 12-cylinder model 567A engines. Each engine drove its own electrical generator to power the two traction motors on one truck.

Photographed by Bruce Macdonald, July, 1979.
Added to the photo archive by Bruce Macdonald, November 16, 2024.
Railroad: Pennsylvaia State RR Museum.

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