300 BCE - 200 CE | clay, paint
500 - 1000 CE | clay
300 - 900 CE | clay
300 BCE - 300 CE | Earthenware
1300 - 1521 CE | stone
19th century - 20th century | stone
late 19th century - early 20th century | bronze
Unknown | jade
Unknown | stone
Unknown | clay
Unknown | obsidian
July 12, 1939 | paper
late 19th century - early 20th century | gelatin silver process
October 8, 1930 | gelatin silver process