1800s | Ivory, Steel
1800s | Ivory
19th century | leather, glass, cloth, sinew, pigment
Unknown | obsidian
April 2, 1842 | ink on paper
1800s | Ivory, Leather
Early 1900s | Ivory
late 19th century | leather, sinew, metal
300 BCE - 300 CE | obsidian
late 19th-early 20th century | gelatin silver process