Take a good look. We're not going to see this kind of thing much longer. It already belongs to the past.
~ George Bird Grinnell to Edward S. Curtis, referring to the Sun Dance gathering of Blackfeet, Algonquin, and Bloods in 1900
Sun Dance Encampment-Piegan, by Edward S. Curtis, 1900,
The North American Indian
, Vol. VI, 1911.