Revision History for USGS Fact Sheet 2011-3145 Julie M. Donnelly-Nolan, Wendy K. Stovall, David W. Ramsey, John W. Ewert, and Robert A. Jensen Newberry Volcano--Central Oregon's Sleeping Giant ----------------------------------------------------- Improved graphics, fixed typo February 14, 17, 28, 2012 Posted online at http://pubs.usgs.gov/fs/2011/3145/ February 6, 2012 -----------------------------------------------------