Red Guards at Vulkan factory, Russia, 1917.
Alberto Korda, Che Guevara fishing off the coast of Havana, 15 May 1960.
Source: Museo Che Guevara
37-year-old Che Guevara, holding an African baby and standing with a fellow Cuban soldier during the Congo Crisis, 1965.
Source: Museo Che Guevara
An East German soldier at Checkpoint Charlie on the Berlin border. Photograph by Paul Schutzer. Berlin, Germany, October 1962.
A man wearing a red hammer and sickle headdress, which identifies as a party supporter at a Communist party rally. Photograph by Howard Sochurek. Indonesia, September 1955.