mid-20th century | tempera on paper
early 19th century | watercolor on paper
late 19th century - early 20th century | leather, glass, cotton string
lost-wax cast circa 1940 | lost-wax cast in bronze
circa 1920–1930 | hide, glass, sinew
circa 1920 | semi-tanned hide, rawhide, glass, sinew, cotton thread
late 19th century | hide, glass
late 19th century - early 20th century | leather, glass, cotton cloth, sinew
circa 1910 - 1920 | leather, quills, glass, cotton string
circa 1910 | sand cast in bronze
late 19th century - early 20th century | leather, glass, cotton string, cloth
circa 1990s | oil on canvas
1836 | watercolor on paper