(SS-178) Plan view, looking forward along her starboard side, taken at the Mare Island Navy Yard, California, on 12 January 1943, following overhaul. Note radar antennas for SJ surface search radar (by the periscope at left) and SD aircraft detection radar (bar atop the pole in center). White outlines mark recent alterations. Barges YF-239 (outboard) and YF-200 are in the right distance. Photograph from the Bureau of Ships Collection in the U.S. National Archives.