Coast Guardsman checking the sights of a cockpit machine gun
Photograph. Coast Guardsman checking the sights of a cockpit machine gun. Caption on reverse: "18433. From: Public Relations Division / U.S. Coast Guard / Washington, D.C. 'SEA BIRD' GUN CHECK. A U.S. Coast Guard flying officer checks the sights of a machine gun, mounted atop the extreme forward cockpit of a Coast Guard 'Sea Bird' before taking off for convoy duty in the clouds. Coast Guard amphibian planes are literally flying arsenals of depth charges, for use against enemy submarines." Location unknown. No date