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The Cut at Bas Obispo during the Flood of Nov.19, 1909
Handy (Photographer), Hallen (Photographer), Special Collections/University Archives (Publisher)
1909
Operation of Gatun Locks
Dredging fleet. Suction dredge entering lower lock, west chamber. Looking north. Oct. 9, 1913.
Handy (Photographer), Hallen (Photographer), Special Collections/University Archives (Publisher)
1913