Edward S. Curtis - Piegan encampment / Curtis.

Tepees with mountains in background.
D15756 U.S. Copyright Office.
LC no. 71.
Additional negative available (LC-USZ62-49149) from photogravure published in The North American Indian / Edward S. Curtis, v. 6, pl. 207.
Forms part of: Edward S. Curtis Collection (Library of Congress).
Published in: The North American Indian / Edward S. Curtis. [Seattle, Wash.] : Edward S. Curtis, 1907-30 suppl., v. 6, pl. 207.