Collection of real photo postcards, photographs, and 1 letter collected by Clara Falls, who attended the Sac and Fox Indian School near Stroud, Oklahoma. Many images depict members of the Sac and Fox Nation. Items have been grouped in general categories including images related to the Sac and Fox Indian School, snapshots of groups and individuals, studio photographs and postcards, and buildings and views.

Thirty-five drawings in ink and wash on paper and one page of text from a formerly bound sketchbook of Ferdinand Friedrich Pettrich. The drawings feature portrait depictions of American Indians, including members of the Sac and Fox, Creek, Sioux, and Winnebago tribes.