Magic Lantern Slides
Lantern Slides of Central America
Building the Gatun Locks
Panama. Building the Gatun Locks: View North toward the Sea Level Approach, Dam at End to Shut Out the Water. (1912)
This work has been identified with a Creative Commons Public Domain Mark 1.0.
Since November 26, 2018
Gatun Locks, Sea Level Approach, Dam, Panama, Lantern Slides
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