[WORLD WAR II]. Two war propaganda posters. 1943. Washington D.C.: Government Printing Office. OWI Posters No. 64 and No. 78. Includes ?I?m Counting On You,? by Leon Helguera, showing Uncle Sam gesturing for discretion and silence; and ?United We are Strong/United We Will Win,? by Henry Koerner, showing an array of cannons bearing the flags of the allied nations firing toward the sky. Largest 40 ? x 28 ??. Each linen backed. Condition generally A/A-.