Columbia subject headings:
Arizona--Description and travel.
New Mexico--Description and travel.
Texas--Description and travel.
Voyages and travels.
Harvard subject headings:
Arizona--Description and travel.
New Mexico--Description and travel
Texas--Description and travel
Voyages and travels
Princeton subject headings:
Arizona--Description and travel.
New Mexico--Description and travel.
Texas--Description and travel.
Voyages and travels.