circa 1940-1950 | hide, glass, cotton
late 19th century | hide, glass, cotton
late 19th century | hide, glass, quills, cotton
circa 1920 | hide, glass, cotton
circa 1900 | hide, glass, sinew
late 19th century - early 20th century | hide, glass, cotton
early 20th century | leather, glass, cotton
circa 1930 | hide, glass, sinew
mid-20th century | tempera on paper