Sudbury River Conduit, , div. 4, sec. 15, Oct. 18, 1876. View of central portion of large centring showing jack screws., still image, Stereographs, 1876

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Size: 4938px × 2763px
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Photo credit: © Artokoloro / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ..., 4, 15, 18, 1876, 1876., central, centring, conduit, div., image, jack, large, oct., portion, river, screws, sec., showing, stereographs, sudbury, view