circa 1940 | leather, glass, sinew
mid-20th century | tempera on the verso of photographic paper
1941 | screenprint on paper
late 20th century | tempera and casein on paper
1948 | oil on canvas
mid-20th century | tempera on paper
circa 1900 | leather, glass, German silver, cotton string
early 20th century | tempera on matboard
1945 | screenprint on wove paper
1973 | gouache on board
1930 | tempera on paper
1929 | tempera on paper
early 20th century | hide, glass, metal
19th century | leather, glass, cloth, cotton string
mid-19th century | oil
20th century | feather (macaw), leather, glass, metal, plastic
early 20th century | hide, glass, metal, pigment