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Gatun Lower Locks
North Entrance, showing completed approach wall. June 14, 1913
Handy (Photographer), Hallen (Photographer), Special Collections/University Archives (Publisher)
1913
Operation of Pedro Miguel Locks
Ladder Dredge "Corozel" leaving east chamber and entering Culebra Cut. Dec. 2, 1913.
Handy (Photographer), Hallen (Photographer), Special Collections/University Archives (Publisher)
1913