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Electric Institute of Washington, Potomac Electric Power...  family photo
Photo provided courtesy of the United States Library of Congress.

Electric Institute of Washington, Potomac Electric Power...

Electric Institute of Washington, Potomac Electric Power Co. Edison window
1 negative : safety ; 8 x 10 in.
  • Horydczak Collection
  • Commercial organizations.
  • Exhibitions.
  • Inventors.
  • United States--District of Columbia--Washington (D.C.)
  • Acetate negatives.
Horydczak, Theodor, ca. 1890-1971. Theodor Horydczak Collection (Library of Congress)
Horydczak, Theodor, ca. 1890-1971, photographer
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