Hans Haacke, The Lord's Prayer, 1984. Courtesy private collection.

"No Laughing Matter," installation view at Oakville Galleries, Ontario, Canada.

Lynne Cohen, Corporate Office, 1986. Courtesy P.P.O.W., New York.

Kryzysztof Wodiczko, Hirshhorn Museum Projection, 1988. Courtesy of Josh Baer Gallery, New York.

Guerilla Girls, Do women have to be naked to get into the Met. Museum, 1989. Courtesy the artists.