Keywords: FMIB 32965 A 1100-Ton Gate Under Construction.jpeg A 1100-Ton Gate Under Construction Pedro Miguel Locks Panama Canal Subject Panama Canal Panama Locks Hydraulic engineering Geographic Subject Panama--Panama Canal Tag Panama Canal 1912 Cite book A 1100-Ton Gate Under Construction Pedro Miguel Locks Panama Canal Mendville PA Keystone View Company 1912 No 21717 author PD-UWASH-FMIB Institution University of Washington FMIB-source accession number 32965 Images from the Freshwater and Marine Image Bank to check Stereo cards of Panama Keystone View Company stereo cards Pedro Miguel Locks Construction of the Panama Canal Panama Canal Zone in the 1910s |