Columbia subject headings:
Arizona--Antiquities--Research.
Central Arizona Project (U.S.)
Excavations (Archaeology)--Research--Santa Cruz River Valley (Ariz. and Mexico)
Indians of North America--Arizona--Antiquities--Research.
Indians of North America--Santa Cruz River Valley (Ariz. and Mexico)--Antiquities--Research.
Indians of North America--Santa Cruz River Valley (Ariz. and Mexico)--Industries--Research.
Quarries and quarrying--Santa Cruz River Valley (Ariz. and Mexico)--Research.
Santa Cruz River Valley (Ariz. and Mexico)--Antiquities--Research.
Tucson Aqueduct (Ariz.)--Research.
Harvard subject headings:
Arizona--Antiquities.
Central Arizona Project (U.S.)
Excavations (Archaeology)--Arizona
Indians of North America--Arizona--Antiquities.
Princeton subject headings: