Soviet Anti-Spy Posters of the 1950s: Serious Warnings, Striking Styles
#5 1952 Intezarov A., N. Sokolov, “Strictly keep the military and state secrets”
WWII

Soviet Anti-Spy Posters of the 1950s: Serious Warnings, Striking Styles
#5 1952 Intezarov A., N. Sokolov, “Strictly keep the military and state secrets”
WWII