Columbia subject headings:
Harvard subject headings:
Frontier and pioneer life--Arizona--Tucson.
Mexican Americans--Arizona--Tucson--Biography.
Mexican Americans--Arizona--Tucson--History.
Tucson (Ariz.)--Biography.
Princeton subject headings:
Mexican Americans--Arizona--Tucson--Biography.
Mexican Americans--Arizona--Tucson--History.
Tucson (Ariz.)--Biography.
Tucson (Ariz.)--History.