Revision History for USGS Open-File Report 2010-1156 Laura M. Norman, Miguel L. Villarreal, Cynthia S.A. Wallace, Claudia Zulema Gil Anaya, Israel Diaz Arcos, and Floyd Gray A High-Resolution Land-Use Map; Nogales, Sonora, Mexico ----------------------------------------------------- Posted online at http://pubs.usgs.gov/of/2010/1156/ July 30, 2010 -----------------------------------------------------