19th century - 20th century | glass, hide
early 20th century | hide, glass, sinew
early 20th century | leather, glass, sinew, cotton
20th century | hide, glass
early 20th century | hide (buffalo), glass
20th century | silver
mid-20th century - early 21st century | graphite on paper
mid-20th century | airbrush and tempera on paper
circa 1930 | hide, glass, sinew
circa 1930 - 1940 | leather, glass, cotton string, metal, feathers
late 20th century | tempera on mat board