Columbia subject headings:
Frontier and pioneer life--West (U.S.)--Bibliography.
Frontier and pioneer life--West (U.S.)--Fiction--Bibliography.
Frontier and pioneer life--West (U.S.)--Film catalogs.
West (U.S.)--History--Bibliography.
West (U.S.)--History--Fiction--Bibliography.
West (U.S.)--History--Film catalogs.
Harvard subject headings:
Frontier and pioneer life--West (U.S.)--Bibliography.
Frontier and pioneer life--West (U.S.)--Fiction--Bibliography.
Frontier and pioneer life--West (U.S.)--Film catalogs.
West (U.S.)--History--Bibliography.
West (U.S.)--History--Fiction--Bibliography.
West (U.S.)--History--Film catalogs.
Princeton subject headings:
Frontier and pioneer life--West (U.S.)--Bibliography.
Frontier and pioneer life--West (U.S.)--Fiction--Bibliography.
Frontier and pioneer life--West (U.S.)--Film catalgos.
West (U.S.)--History--Bibliography.
West (U.S.)--History--Fiction--Bibliography.
West (U.S.)--History--Film catalogs.