Columbia subject headings:
Frontier and pioneer life--West (U.S.)--Biography.
West (U.S.)--Biography.
Harvard subject headings:
Frontier and pioneer life--West (U.S.)--Encyclopedias.
Pioneers--West (U.S.)--Biography
Pioneers--West (U.S.)--Biography--Dictionaries.
West (U.S.)--Biography--Dictionaries.
West (U.S.)--History--Encyclopedias.
Princeton subject headings:
Frontier and pioneer life--West (U.S.)--Biography.
West (U.S.)--Biography.