Columbia subject headings:
Frontier and pioneer life--West (U.S.)
Historians--United States--Biography.
Monaghan, Jay, 1891-1980.
West (U.S.)--Description and travel.
Harvard subject headings:
Frontier and pioneer life--West (U.S.)
Historians--United States--Biography
Monaghan, Jay, 1891-1980.
West (U.S.)--Description and travel.
Princeton subject headings:
Frontier and pioneer life--West (U.S.)
Historians--United States--Biography.
Monaghan, Jay, 1891-1980.
West (U.S.)--Description and travel.