Images, top row, from left: Bird in a Swing, 1979, soft-ground etching and aquatint on paper, 23 x 29 3/4 inches; Gumball (Study), 1962, charcoal and pastel on paper, 12 3/8 x 13 5/8 inches; Four Sandwiches, ca. 1965, oil on paper on board, 13 x 21 1/8 inches Images, bottom row, from left: Glass and Wine and Crackers, 1971, brush with black in and watercolor on paper, 11 x 8 7/8 inches; Paint Cans, 1990, lithograph, 38 3/4 x 29 1/8 inches; Six Candied Apples, 1967, lithograph, 16 x 22 inches