Columbia subject headings:
Blackbird (Omaha chief), -1800.
Missouri--Gazetteers.
Pawnee Indians--Religion.
Harvard subject headings:
Blackbird, Omaha chief, -1800.
Frontier and pioneer life--Missouri
Missouri--Gazetteers.
Pawnee Indians--Religion
Princeton subject headings:
Blackbird, Omaha chief, d. 1800.--Biography.
Gazetteers.
Missouri--Gazetteers.
Pawnee Indians--Religion and mythology.