
International Union of Students, Continental Day in the Fight for National Liberation and Against North American Imperialism, c. 1960–1970. Offset lithograph, sheet: 15 13/16 × 10 15/16 in. (40.2 × 27.8 cm) Image: 15 13/16 × 10 15/16 in. (40.2 × 27.8 cm). Whitney Museum of American Art, New York; purchase, with funds from The American Contemporary Art Foundation, Inc., Leonard A. Lauder, President 2017.10.157