Española, d. 1936, lithographic crayon on artist's board, 19 1/4 x 23 inches
Study for Life Cycle - Fulfillment, d. 1940, watercolor and casein tempera on paper, 12 x 14 inches
Ojo Caliente Mesa, d. 1930, graphite and watercolor on paper, 13 1/2 x 19 3/8 inches, OC140-7
Watercolor No. 1, d. 1953, watercolor on board, 24 x 30 inches, TOG4332.A
Polymer No. 47, d. 1962, polymer on board, 19 x 25 inches, NP612-015