1998 | feather (macaw), wood, metal, glass, plastic
20th century | feather, hide, glass, horsehair, metal, wood
20th century | feathers, glass, brass, hide, wood
late 20th century | feather, hide, glass, wood, paint
20th century | feather (macaw), leather, glass, metal, plastic
late 20th century | silver, hide, glass, feather
