late 19th century - early 20th century | gelatin silver process
October 8, 1930 | gelatin silver process
300 BCE - 300 CE | clay, slip, paint
300 - 900 CE | clay
100 BCE - 700 CE | jadeite
1800s | Ivory
1800s | Walrus Penis Bone
1300 - 1521 CE | clay
100 BCE - 700 CE | clay, mold-made
Unknown | stone
April 18, 1931 | ink on paper