Artillery pieces in action

Issued in 1939 using artwork from the American World in Arms series, the Fighting Forces gum card series was printed in Canada with a bilingual element added.

Fighting Forces - Field Artillery, #1 United States 3-inch anti-aircraft gun; #2 United States 75 mm field gun; #3 United States 75 mm howitzer ; #4 United States .30 caliber heavy machine gun - c1939

War, Memory and Popular Culture Archives - The University of Western Ontario - London, Ontario
gum cards, 7.7cm x 5.9cm