From the press release:
MIAC Unveils Lifeways of the Southern Athabaskans, Sunday, December 10, 2017
Credit: Photograph by Andrew Miller, 1880–99?. Courtesy Palace of the Governors Photo Archives (NMHM/DCA), Neg. No. 002104.
Note: Representative image at left is often cropped for display purposes. Downloaded high-resolution images are not cropped.