900–1550 CE | clay
900 - 1550 CE | clay
mid-19th century - early 20th century | graphite on paper
19th century - 20th century | feather, glass
19th century - 20th century | rivercane, hide
20th century | feather
20th century | feather, hide
20th century | feather, hide, glass
20th century | feather (eagle)
20th century | eagle feather
20th century | feathers (eagle), fur
1940s | feather
20th century | feather (golden eagle)