Columbia subject headings:
Harvard subject headings:
Arizona--Biography.
Arizona--History.
Babbitt family.
Businessmen--Arizona--Biography.
Flagstaff (Ariz.)--History.
Frontier and pioneer life--Arizona--Flagstaff.
Ranchers--Arizona--Biography.
Princeton subject headings:
Arizona--Biography.
Babbitt family.
Frontier and pioneer life--Arizona--Flagstaff.