19-N-48941
USS Wahoo (SS-238) At the Mare Island Navy Yard, California, 16 July 1943. Circles mark recent alterations to the submarine. The lighter YC-312 is alongside. YF-239 and YF-200 are in the left-center distance. 19-N-48941
laststandonzombieisland
Weapons, Wars, Preparation and Security from a recovering gun nut turned bad writer