Convex and Concave, March 1955
Dutch, 1898 - 1972
lithograph on laid japan paper
40.3 x 44.6 cm; image: 28 x 33.2 cm
Gift of George Escher, Mahone Bay, Nova Scotia, 1987
National Gallery of Canada (no. 30014)
© Cordon Art B.V. - Baarn - Netherlands. Used by Permission. All rights reserved.