A forward observer from the 612th Field Artillery Battalion calls in artillery fire on the Japanese positions along the Burma Road; Burma, January 19, 1945.

FAB observer

An American crew of a 57mm M1 antitank cannon from the 152nd Infantry Regiment is firing at the Japanese near the city of Marikina, 2 miles east of Manila in the Philippines; 1945.

Many rounds have been fired

The crew of an American M7 self-propelled gun named Bronx Bomber ("Priest") fires smoke shells for target designation for fighter-bombers, in France; June 12, 1944.