
1960
Unknown artist, Let Us Be Clear..., c. 1960–1970. Offset lithograph, sheet: 28 9/16 × 22 1/4 in. (72.5 × 56.5 cm) Image: 28 × 21 1/2 in. (71.1 × 54.6 cm). Whitney Museum of American Art, New York; purchase, with funds from The American Contemporary Art Foundation, Inc., Leonard A. Lauder, President 2017.10.129