early 20th century | tempera on paper
lost-wax cast possibly between 1940 and 1942 | lost-wax cast in bronze
mid-20th century - late 20th century | pen on paper
early 20th century | leather, glass, cotton
1930–1940 | semi-tanned hide, rawhide, glass, pigment, sinew
late 19th century–early 20th century | hide, glass, cotton
1931 | tempera on paper
late 19th century - early 20th century | leather, sinew
circa 1900 - 1915 | leather, glass, cotton string
circa 1825 | watercolor on paper
late19th century - early 20th century | leather, glass, cotton string
1965 | tempera on matboard
mid-20th century | tempera on mat board
mid-20th century | tempera on paper
late 20th century | tempera on paper
modeled 1901; lost-wax cast 1913 | lost-wax cast in bronze
late 19th century–early 20th century | rawhide, semi-tanned hide, glass, cotton