Columbia subject headings:
Canyon de Chelly National Monument (Ariz.)--Antiquities.
Chelly, Canyon de (Ariz.)--Antiquities.
Excavations (Archaeology)--Arizona--Canyon de Chelly National Monument.
Thunderbird Lodge Site (Ariz.)--History.
Trading posts--Arizona--History.
Harvard subject headings:
Canyon de Chelly National Monument (Ariz.)--Antiquities.
Excavations (Archaeology)--Arizona--Canyon de Chelly National Monument.
Indians of North America--Arizona--Canyon de Chelly National Monument--Antiquities.
Indians of North America--Arizona--Canyon de Chelly National Monument--Trading posts--History.
Thunderbird Lodge Site (Ariz.)
Princeton subject headings:
Canyon de Chelly National Monument (Ariz.)--Antiquities.
Excavations (Archaeology)--Arizona--Canyon de Chelly National Monument.
Indians of North America--Arizona--Canyon de Chelly National Monument--Antiquities.
Indians of North America--Arizona--Canyon de Chelly National Monument--Trading posts--History.
Thunderbird Lodge Site (Ariz.)