Columbia subject headings:
Frontier and pioneer life--West (U.S.)
Overland journeys to the Pacific.
West (U.S.)--Biography.
West (U.S.)--History.
Women pioneers--West (U.S.)--Biography.
Harvard subject headings:
Frontier and pioneer life--West (U.S.)
Frontier and pioneer life--West (U.S.)--Sources
Overland journeys to the Pacific--Sources.
Overland journeys to the Pacific.
West (U.S.)--Biography.
West (U.S.)--History--Sources.
West (U.S.)--History.
Women pioneers--West (U.S.)--Biography
Women pioneers--West (U.S.)--Correspondence.
Women pioneers--West (U.S.)--Diaries.
Princeton subject headings:
Frontier and pioneer life--West (U.S.)
Overland journeys to the Pacific.
West (U.S.)--Biography.
West (U.S.)--History.
Women pioneers--West (U.S.)--Biography.