circa 1910 | sand cast in bronze
circa 1819 | rawhide, semi-tanned hide, pigment
late 19th century–early 20th century | leather, glass
late 19th century | hide, glass, wool (stroud cloth)
late 19th century | oil on canvas
late 19th century | leather, glass
late 19th century | hide, glass, cotton
1920–1930 | commercial leather, glass, cotton
1900–1910 | hide, glass, sinew
1933 | oil on board
circa 1920–1930 | hide, glass, sinew
circa 1930 | commercial leather, glass, cotton
mid-20th century | tempera on paper
1940–1950 | hide, glass, cotton
early 20th century | leather, glass, sinew
circa 1900 | semi-tanned hide, rawhide, sinew, glass, copper alloy, cotton thread
late 19th century–early 20th century | hide, glass, cotton
1906 | oil on canvas