Lenin giving a speech at the Third Congress of the Communist International, Moscow, 1921 -- Daily LIFT #743 The photo is generally...

Wake Up! Join the I.W.W., poster c. 1910 -- Daily LIFT #742 The Industrial Workers of the World was founded at a convention in Chicago,...

Fidel Castro, June 1977 -- Daily LIFT #741

Ho Chi Minh giving a TV interview, June, 1964 -- Daily LIFT #740

Jackie Robinson meets Fidel Castro, New York, April 1959 -- Daily LIFT #739

Cover of the English language edition of a Lenin biography published by the Institute of Marxism-Leninism, USSR 1960 -- Daily LIFT #738

Fidel Castro feed peanuts to the elephants at the Bronx Zoo, 1959 -- Daily LIFT #737

Kim Il Sung and Ho Chi Minh visit a textile factory kindergarten in the DPRK, 1957 -- Daily LIFT #736

A Spanish Republican soldier in Moscow to celebrate the 19th anniversary of the Bolshevik Revolution, November 7, 1936 -- Daily LIFT #735...

Nikita Khrushchev with Valentina Tereshkova, Yuri Gagarin and other Soviet cosmonauts in Moscow's Red Square on June 22, 1963 -- Daily...

Che greets Yuri Gagarin as he arrives in Cuba after his historic flight, 1961 -- Daily LIFT #733

Stamp in honour of the 50th anniversary of the formation of the Spartacus League, German Democratic Republic -- Daily LIFT #732 In June...

Clara Zetkin and Rosa Luxemburg in Berlin, 1910 -- Daily LIFT #731

A picket line organized by the Fair Play for Cuba Committee demonstrating in front of the United Nations Nov. 26, 1961 against moves of...

Che and Khrushchev meet -- Daily LIFT #729

Che delivering his famous speech in Punta del Este, 1961 -- Daily LIFT #728

Karl Marx Statue on Karl Marx Avenue, Kaliningrad USSR c. 1980 -- Daily LIFT #727

Viva Cuba!, poster Viktor Koretskii USSR, 1962 -- Daily LIFT #726 Koretskii, (also sometimes translated as Koretsky), an astonishingly...

Stamp in honour of Salvador Allende, Socialist Republic of Vietnam -- Daily LIFT #725

Rostrum at the Tenth National Congress of the Communist Party of China, 1973 -- Daily LIFT #724