Includes clippings, manuscript, typescript, and printed material.

Works and ephemera of the Russian revolutionary and Soviet leader Leon Trotsky collected by his secretary Jean van Heijenoort.

Unpublished exhibits from the Dewey Commission of Inquiry into charges made against Leon Trotsky in the Moscow trials.

Papers of Russian revolutionary and Soviet leader Leon Trotsky from his period of exile in Coyoacán, Mexico.

Letters of Russian Communist theorist and agitator Leon Trotsky to Cass Canfield at Harper and Brothers who edited his book Stalin: an appraisal of the man and his influence.

Letters of Russian revolutionary Leon Trotsky to his secretary Sara Weber.

Papers of Russian revolutionary and Soviet leader Leon Trotsky including correspondence from his years in the Soviet Union and writings.

English edition and translation of Leon Trotsky's Stalin by Charles Malamuth.