Red Guards at Vulkan factory, Russia, 1917.

Red Guards at Vulkan factory, Russia, 1917.

Alberto Korda, Che Guevara fishing off the coast of Havana, 15 May 1960.
Source: Museo Che Guevara

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

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

A 22 year old Che Guevara in Argentina, 1951.
Source: Museo Che Guevara

A 22 year old Che Guevara in Argentina, 1951.

Source: Museo Che Guevara

Joseph Stalin’s mug shot, ca. 1911.

Joseph Stalin’s mug shot, ca. 1911.

Joseph Stalin in his mid-twenties, ca. 1902.

Joseph Stalin in his mid-twenties, ca. 1902.

Luis Korda, Fidel Castro and Camilo Cienfuegos, Havana, Cuba, January 1959.

Luis Korda, Fidel Castro and Camilo Cienfuegos, Havana, Cuba, January 1959.

Leon Trotsky reading The Militant, 1931.

Leon Trotsky reading The Militant, 1931.

An East German soldier at Checkpoint Charlie on the Berlin border. Photograph by Paul Schutzer. Berlin, Germany, October 1962.

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.

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.