Mexico: Galeria Ponce, 1976. Gonzalez de Leon. First. hardcover. Illustrated with 82 images (8 in color) printed on 9 folded signatures, loose as issued in a beige cloth portfolio with flaps and cloth ties. 5pp pamphlet with text in Spanish. Slim oblong 8vo, cloth. Mexico: Galeria Ponce, 1976. First edition. A near fine copy of this uncommon catalogue. near fine.