At San Francisco, California, 13 June 1943, at the conclusion of an overhaul. Photographed by the Mare Island Navy Yard, California. Circles mark recent alterations, among them a mounting for a 20mm gun, and spreaders for radio antennas. Note that the submarine's hull number is outlined on the side of her conning tower. Official U.S. Navy Photograph, from the collections of the Naval History and Heritage Command.