Revision History for USGS Open-File Report 2009-1269 David W. Anning and John T.C. Parker Predictive Models of the Hydrological Regime of Unregulated Streams in Arizona ----------------------------------------------------- Improved contrast on figures 2 and 5, April 9, 2010 Fixed typos p. 2, 5, 8, and 11, December 31, 2009 Posted online, December 18, 2009 -----------------------------------------------------