UNITED STATES DEPARTMENT OF THE INTERIOR
Stewart L. Udall, Secretary
NATIONAL PARK SERVICE
Conrad L. Wirth, Director
HISTORICAL HANDBOOK NUMBER THIRTY-SIX
This publication is one of a series of handbooks describing thehistorical and archeological areas in the National Park Systemadministered by the National Park Service, U.S. Department ofthe Interior. It is printed by the Government Printing Officeand may be purchased from the Superintendent of Documents,Washington 25, D.C. Price 30 cents
by John M. Corbett
NATIONAL PARK SERVICE HISTORICAL HANDBOOK SERIES NO. 36
Washington, D.C., 1962
The National Park System, of which Aztec RuinsNational Monument is a unit, is dedicated to conservingthe scenic, scientific, and historic heritage of the UnitedStates for the benefit and enjoyment of its people.
Frontispiece. A hunting scene of 10,000 years ago.
The San Juan River and its tributaries drain the region known asthe Four Corners country—the area surr