circa 1940 - 1950 | leather, glass, metal, feathers, cotton string
mid-20th century | tempera on paper
late 20th century | tempera on canvas board
1836 | watercolor on paper
mid-20th century | tempera on matboard
1910 | oil on canvas
modeled 1907; lost-wax cast between 1907 and 1914 | lost-wax cast in bronze
late 19th century - early 20th century | rawhide, semi-tanned skin, sinew, glass
circa 1900 | semi-tanned hide, rawhide, sinew, glass, copper alloy, cotton thread
circa 1930 | semi-tanned hide, rawhide, glass, sinew
early 20th century | hide, glass, sinew
early 20th century | tempera on matboard
circa 1908 | leather, glass, cotton string
late 19th century | leather, glass, cotton string
circa 1930 - 1940 | leather, quills, glass, cotton
early 20th century | tempera on paper
late 19th century - early 20th century | leather, glass, cotton