500 - 1000 CE | clay
300 BCE - 300 CE | clay
300 BCE - 300 CE | clay, slip, paint
April 24, 1928 | ink on paper
late 19th-early 20th century | metal
300 BCE - 300 CE | clay, red slip
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