Carol Summers (American, 1925 - 2016). Rainbow Glacier, color woodblock on deckle edged paper, floated on backing. Circa 1970. Signed vertically center lower margin, edition numbered 55/75 and titled top center margin, all in graphite. Modern metal frame and Plexiglas glazing. sheet 36.5" x 36.5 framed 44 x 44 Property from a private collection