Photograph of Jody Pinto's installation "Underground Chamber" created in the basement room located under the sidewalk outside the main entrance of P.S. 1 for the P.S. 1 exhibition, "Ground" (October 9-November 6, 1977)

October 9-November 6, 1977. MoMA PS1 Archives, II.A.133. The Museum of Modern Art Archives, New York. INPS1.96.1. Photograph by Jody Pinto.