Photo montage of noted Native American chiefs featuring Spotted Tail and: American Horse, Big Horse, Bob Tail, Iron Wing, Left Hand, Little Raven, Mad Wolf, Man-on-the-Cloud, Ouray, Poor Wolf, Red Shirt, Son-of-the-Star, Standing Buffalo, Stumbling Bear, Tso-de-ar-ko, White Eagle, White Man, and Yellow Bear.

Photo montage of noted Native American chiefs featuring Spotted Tail and: American Horse, Big Horse, Bob Tail, Iron Wing, Left Hand, Little Raven, Mad Wolf, Man-on-the-Cloud, Ouray, Poor Wolf, Red Shirt, Son-of-the-Star, Standing Buffalo, Stumbling Bear, Tso-de-ar-ko, White Eagle, White Man, and Yellow Bear., 1931.001.4.6.7.16r-16v. Papers of the Robertson and Worcester families, 1815-1932, 1931-001. The University of Tulsa, McFarlin Library, Department of Special Collections & University Archives. https://utulsa.as.atlas-sys.com/repositories/2/archival_objects/17174 Accessed April 23, 2024.