Photograph of H.G. Landis studying the small crater caused by an anti-aircraft shell . "Associated Press Photo; Caution: use credit; From Los Angeles; Anti-aircraft shell damages garage. H.G. Landis studies the small crater caused by an anti-aircraft shell which exploded only after it hit the ground during the blackout in Los Angeles Feb. 25, 1942. Part of the garage in background was damaged by the bursting shell. Associated Press photo; la abc cxnynecs rhs 2/25/42 stf-hpn " -- typed note attached to verso.