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Topic: lock

1809
1809
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2009
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2009
3,711 media by topicpage 1 of 38

Map of the proposed Lock Haven & Tyrone Rail Road, by J. M. McMinn, Esqr. Civil Engineer.

Strip map, showing drainage, relief by hachures, cities and towns, roads, and a canal, between the Susquehanna and the Juniata Rivers in Pennsylvania.

Whalebacks locking in the Weitzel Lock

Photograph shows whalebacks in a canal lock.

Gatun Lock - end of the day / J. Pennell [in reverse].

Illustration shows view of lock with workers, some being lifted from within the lock by a crane, departing at the end of the day.

U.S. submarines in Gatun Lock

Photograph shows U.S. submarines in the Gatun Lock, Panama Canal. (Source: Flickr Commons project, 2015)

U.S. submarines in Gatun Lock

Photograph shows American submarines in the Gatun Lock, Panama Canal. (Source: Flickr Commons project, 2015)

U.S. submarines in Gatun Lock

Photograph sohws U.S. submarines in the Gatun Lock, Panama Canal. (Source: Flickr Commons project, 2015)

Stern view of American submarines in Gatun Lock

Photograph shows submarines in the Gatun Lock of the Panama Canal, after it had been drained. (Source: Flickr Commons project, 2015)

U.S. submarines in Gatun Lock

Photograph shows submarines in the Gatun Lock of the Panama Canal, after it had been drained. (Source: Flickr Commons project, 2015)

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