Mars after Video Mosaics by Mariner 7 and 9, 1973. Pencil, watercolor, gouache on four sheets of paper (each 30 x 22.5 in.). 30 x 89.5". Collection of the Nancy Graves Foundation.

Mars after Video Mosaics by Mariner 7 and 9, 1973. Pencil, watercolor, gouache on four sheets of paper (each 30 x 22.5 in.). 30 x 89.5". Collection of the Nancy Graves Foundation.