Photos and Documents for Panama Canal

This image is available from the United States Library of Congress's Prints and Photographs division under the digital ID cph.3b17471. This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1925. Via Wikimedia Commons at https://commons.wikimedia.org/wiki/File:SS_Ancon_entering_west_chamber_cph.3b17471u.jpg