Garrison tunnel View showing methods of timbering Bench mucking in progress Contract 2 June 27, 1911 A collection of separate photographs accompanied by a typewritten, classified list of titles. Acc. Hdq. N. 1501; Garrison tunnel. View showing methods of timbering. Bench mucking in progress. Contract 2. June 27, 1911.

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Size: 5431px × 3682px
Photo credit: © Bravo Images / Alamy / Afripics
License: Licensed
Model Released: No

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