Incised Rio Puerco 10 miles upstream from San Ygnacio (about 25 miles upstream from the present Interstate 40), 1906.
(T.W. Stanton 306)

U.S. Department of the Interior
U.S. Geological Survey
This page is http://esp.cr.usgs.gov/rio_puerco/archive/stan306.html
Maintained by Richard Pelltier
Last modified: 14:42:15 on 15-Mar-2006