ink on paper
1946 | ink on paper
19th century | bear intestine, leather, sinew
19th century | ivory
1800s | Wood, teeth, quill, baleen
1800s | Ivory
early 20th century | hide, wood
late 19th century - early 20th century | gelatin silver process
1200 -- 1300 CE | Ivory
circa 1915 | Ivory
19th century | stone