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Gatun Dam, hydraulic fill, July, 1910
Handy (Photographer), Hallen (Photographer), Special Collections/University Archives (Publisher)
1910
Bottom of the Canal
Raised for a short distance through pressure of the broken east Bank 18 feet above its original level, June, 1910.
Handy (Photographer), Hallen (Photographer), Special Collections/University Archives (Publisher)
1910