RALPH GIBSON View fullsize RALPH GIBSON, Untitled (from the series Quadrants), 197516 x 20 inches | 40.64 x 50.8 cmGelatin silver print INQUIRE View fullsize RALPH GIBSON, Untitled (from the series Quadrants), 197516 x 20 inches | 40.64 x 50.8 cmGelatin silver print INQUIRE