Title: Defensive architecture and the depopulation of the Mesa Verde Region, Utah-Colorado in the thirteenth century A.D.
Subjects: Fortification, Architecture  and society, Antiquities, Pueblo architecture, Architecture and society, Colorado, antiquities, Pueblo Indians, Dwellings, Cliff-dwellings, Excavations (Archaeology)
Places: Mesa Verde National Park, Mesa Verde National Park (Colo.), Colorado