circa 1945 | walnut wood
1800s | Ivory
late 19th century | metal and bone
early 20th century | stone, bone, plaster, paper
late 19th century - early 20th century | metal, stone
late 19th century | wood, leather
19th century | glass, bone (turtle), cotton
early 20th century | plaster, paint
1907 | ink and watercolor on paper
