early 20th century | hide, glass, cotton
late 19th century | leather, glass, cotton string
circa 1900 | wool, silk
late 19th century - early 20th century | velvet, cotton, silk, glass, plastic
1920–1930 | commercial leather, glass, cotton
1930–1940 | leather, glass, cotton
early 20th century | leather, glass, sinew
early 20th century | hide, glass
late 19th century - early 20th century | leather, glass, cotton string
circa 1940 | leather, glass, cotton cloth, cotton string
20th century | wool, glass, cotton
19th century - 20th century | hide, glass
early 20th century | leather, glass, cotton
circa 1940 | leather, glass, sinew
circa 1920 | hide, glass, metal
circa 1900 | leather, glass