Scope and Contents Hand-tinted stereograph, T. W. Ingersoll, 1899, 8.9 x 17.8 cm.  Native American Indian man (holding young child) mounted on black and white pinto horse, and boy mounted on brown and white horse.  Man is dressed in long-sleeved shirt, pants, and black cowboy hat, and boy is dressed in pink and red decorated shirt, decorated pants, and red hat.  Tipis in background.  On front: “472.  Mounted Sioux and Camp.  Copyrighted, 1899, by T. W. Ingersoll.”  On back: “This...