Columbia subject headings:
Frontier and pioneer life--West (U.S.)
Indians of North America--Wars--1866-1895.
Indians of North America--Wars--West (U.S.)
North, Frank J. (Frank Joshua), 1840-1885.
North, Luther Heddon, 1846-1935.
Pawnee Indians.
Scouting (Reconnaissance)--West (U.S.)
Union Pacific Railroad Company.
Harvard subject headings:
Frontier and pioneer life--West (U.S.)
Indians of North America--Wars--1866-1895.
Indians of North America--Wars--West (U.S.)
North, Frank J. (Frank Joshua), 1840-1885.
North, Luther Hedden, 1846-1935.
Pawnee Indians
Scouting (Reconnaissance)--West (U.S.)
Union Pacific Railroad Company.
Princeton subject headings:
Frontier and pioneer life--West (U.S.)
Indians of North America--Wars--1866-1895.
Indians of North America--Wars--West (U.S.)
North, Frank J. (Frank Joshua), 1840-1885.
North, Luther Hedden, 1846-1935.
Pawnee Indians.
Scouts and scouting--West (U.S.)
Union Pacific Railroad Company.