CALDER, Alexander, (American, 1898-1976): Triangle and Quadrilateral, Lithograph, sight size 17'' x 13'', 20'' x 15'' with margins, pencil signed lower right, numbered 16/75 lower left, framed 23.25'' x 19.25''.
CONDITION: Small tear in lower left margin, pale toning and some browning along margin edge, hinge mounted at the top corners.