The base layer of the following study area maps is a shaded-relief image of a mosaic of 30 7.5' USGS
Digital Elevation Models (DEMs) available online.
Click on maps for larger displays.
This first image shows the distribution of known Pueblo I period sites in the study area.
This
second image shows the distribution of known Pueblo II period sites in the study
area. 
This third image
shows the distribution of Pueblo III period sites.
Note the gradual shift in site locations from the northeast toward the southwest/central portion of the study area over time.