early 20th century | hide, glass, sinew
1920–1930 | commercial leather, glass, cotton
1930–1940 | leather, glass, cotton
late 19th century–early 20th century | hide, glass, cotton
late 19th century - early 20th century | gelatin silver process
circa 1870 | semi-tanned bison hide, rawhide, glass, sinew
1867 | oil on canvas
modeled 1924; lost-wax cast early 20th century - mid-20th century | lost-wax cast in bronze
1900 | oil on canvas
late 19th century–early 20th century | semi-tanned hide, commercially tanned leather, glass, cotton
early 20th century | leather, glass, cotton
circa 1940 | leather, glass, sinew
late 19th century–early 20th century | hide, glass, cotton, pigment
circa 1930 | leather, glass, velvet, silk, cotton
1946 | oil on canvas
modeled 1920; lost-wax cast between 1922 and 1929 | lost-wax cast in bronze
early 20th century | oil on canvas