Aerial view of an unspecified trench system during World War One, captured in a photograph by the Signal Corps. The location and specific details of the system are not identified. Photograph taken on March 10, 1921 and filed under the symbol Image number 6223 in the collection of Maps and Charts SUMICE.

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Size: 9181px × 6300px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

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