Partial switchboard in the 20NE supply office, located in the Newbury Building, Boston, Massachusetts during World War One. The image shows the back of the switchboard. Photographer: Reco. Description issued: 111-SC-43347. H symbol and notes: 43347 XXWW.

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Size: 8495px × 5666px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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