Columbia subject headings:
Harvard subject headings:
Canyon de Chelly National Monument (Ariz.)
Historic buildings--Arizona.
Ranches--Arizona
Trading posts--Arizona
Princeton subject headings:
Arizona--Antiquities.
Canyon de Chelly National Monument (Ariz.)--Buildings, structures, etc.--Conservation and restoration.
Thunderbird Lodge (Canyon de Chelly National Monument, Ariz.)
Trading posts--North America--Arizona.