
1971
Lawrence Cameron, It is a sin to be silent when it is your duty to protest, 1971. Offset lithograph, sheet: 35 3/4 × 24 in. (90.8 × 61 cm) Image: 35 3/4 × 24 in. (90.8 × 61 cm). Whitney Museum of American Art, New York; purchase, with funds from The American Contemporary Art Foundation, Inc., Leonard A. Lauder, President 2017.10.207