early 20th century | ivory
19th century | ivory
19th century | fossil ivory
19th century | iron, bone
Unknown | obsidian
late 19th-early 20th century | gelatin silver process
late 19th century | elk horn, wood
1928 - 1931 | watercolor on paper; matboard
19th century | bone, jadeite, leather
late 19th century | wood, baleen, copper, bone
300 BCE - 300 CE | obsidian
1800s | Ivory
1891 | rawhide, beads, horn, wool, steel, brass
