Prinzhorn-Retrospect-Natere Published February 19, 2013 at 720 × 567 in Drawing Papers 7: The Prinzhorn Collection ← Previous Next → August Natterer, The World Axis with Hare (II), before 1919. Pencil and watercolor on watercolor board, varnished and mounted on grey cardboard, 9 5/8 x 7 11/16 inches.