[Lin Jihan, Bo Gu, and Ye Jianying under the combined symbols of the two parties, Communist and Guomindang, Hankou, China]

[Ye Jianying at the headquarters of the Hankou Central Committee of the Chinese Communist Party, China]

[Contact sheet of images of Leon Trotsky lecturing Danish students on the history of the Russian Revolution, Copenhagen]

[Two woman holding girl's hands in the Luxembourg Garden, Paris]

[Children playing on a street, Paris]

[Man and woman at a May Day celebration, Paris]

[Dancing in the street on the evening of Bastille Day, Paris]

[Jacques Duclos, one of the leaders of the French Communist party, addressing a rally, Paris]