Edward S. Curtis - Yebichai sweat--Navaho

Three Navajo men, seated, watching over a man covered with a blanket(?) anchored by sticks with feathers attached.
H55514 U.S. Copyright Office.

Curtis no. 1080-04.
On verso: Yebichai sweat bath.
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, v. 1, p. 116.