Earth Map (White Limestone) of the Hypothetical Ice Cap of Gondwanaland Made Near Uxmal Yucatan, April 1969, Hypothetical Continent (Icecap of Gondwanaland), Yucatan, Mexico
1969 · Pencil and cut-and-pasted printed paper on graph paper and original 126 format transparency
drawing: 9 5/8 x 14 5/8" (24.4 x 37.1 cm); slide: 2 x 2" (5.1 x 5.1 cm)
Museum of Modern Art