English: Site map of Halfway House Outlier, with Great North Road
Date
Source
Powers, Robert P, William B. Gillespie, and Stephen H. Lekson. 1983
The Outlier Survey: A Regional View of Settlement in the San Juan Basin. Reports of the Chaco Center, Number 3. Division of Cultural Research, U.S. Dept. of the Interior, National Park Service, Albuquerque, New Mexico; page 184.