Columbia subject headings:
West (U.S.)--Description and travel.
West (U.S.)--History--1860-1890.
Harvard subject headings:
West (U.S.)--Description and travel.
West (U.S.)--History--1860-1890.
Princeton subject headings:
West (U.S.)--Description and travel.
West (U.S.)--History--1860-1890.