Columbia subject headings:
Cowboys--West (U.S.)--Biography.
Frontier and pioneer life--West (U.S.)
Ranch life--West (U.S.)
Ranchers--West (U.S.)--Biography.
West (U.S.)--Biography.
West (U.S.)--Social life and customs.
Young, Paul E., 1892-
Harvard subject headings:
Cowboys--West (U.S.)--Biography
Frontier and pioneer life--West (U.S.)
Ranch life--West (U.S.)
Ranchers--West (U.S.)--Biography.
West (U.S.)--Biography.
West (U.S.)--Social life and customs.
Young, Paul E., 1892-
Princeton subject headings:
Cowboys--Montana--Biography.
Frontier and pioneer life--Montana.
Montana--Biography.
Montana--Social life and customs.
Ranch life--Montana.
Ranchers--Montana--Biography.
Young, Paul E., 1892-