late 19th century–early 20th century | semi-tanned hide, commercially tanned leather, glass, cotton
1920–1930 | commercial leather, glass, cotton
circa 1940 | leather, glass, sinew
circa 1900 | hide, glass, sinew
late 19th century - early 20th century | leather, glass, cotton string
circa 1930 | leather, glass, silk, cotton string
circa 1870 | semi-tanned bison hide, rawhide, glass, sinew
19th century | paint on rawhide, feathers
early 19th century | watercolor on paper
late 20th century | tempera on mat board
modeled 1905/1925; lost-wax cast circa 1927 | lost-wax cast in bronze
mid-20th century | tempera on paper
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
