"Photograph of telephone installations at Erie Proving Ground, Fort Clinton, Ohio. Taken by Central Department, Sig. Corps photographer on 4-2-19. The image shows a switchboard room with 0 batteries present. Issued on 2-26-19. Notes: 43001."

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Size: 8522px × 5749px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 111-sc-43001, 2-26-19, 4-2-19, american, batteries, central, clinton, corps, department, description, erie, fort, ground, installations, issued, military, number, ohio, photographer, photographs, proving, rico, room, sig., sur, surrect, switchboard, telephone, war, world