Columbia subject headings:
Indians of North America--Civil rights.
Ponca Indians--Kings and rulers--Biography.
Ponca Indians.
Standing Bear, 1829?-1908.
Harvard subject headings:
Indians of North America--Civil rights.
Ponca Indians--Kings and rulers--Biography.
Standing Bear, 1829?-1908.
Princeton subject headings:
Indians of North America--Civil rights.
Ponca Indians--Kings and rulers--Biography.
Standing Bear, 1829?-1908.