early 20th century | leather, glass, cotton fabric, wool yarn, cotton string
early 20th century | leather, glass, sinew
late 19th century - early 20th century | hide, glass, silk, cotton
late 19th century - early 20th century | leather, glass
circa 1930 | hide, glass, sinew
late 19th century - early 20th century | leather, glass, cotton string
1947 | colored pencil on paper