Photogravures made from Edward S. Curtis portraits of American Horse, Oglala; Hollow Horn Bear, Brule; and an Assiniboine/Gros Ventre man. Curtis copyrighted the original photographs in 1907 and 1908.
The total value of an artist’s artworks sold at auction over a specific period. This metric reflects the artist’s overall market activity and demand in monetary terms. The middle value of all realized ...