Keywords: FMIB 38670 Center Wall Culvert, Gatun Locks.jpeg check categories 26 August 2015 3 Center Wall Culvert Gatun Locks Subject Gatun Lake Panama Locks Hydraulic Engineering Geographic Subject Panama--Gatun Lake Tag Panama Canal 1913 Cite book Panama Canal Haskin Frederic J Garden City NY Doubleday Page Company 1913 Facing page 50 Creator Ernest Red Hallen PD-UWASH-FMIB Institution University of Washington FMIB-source accession number 38670 Images from the Freshwater and Marine Image Bank to check Ernest Hallen Gatun Lake Locks water transport |