Version history for Draut, Amy E., and Rubin, David M., 2007, The role of aeolian sediment in the preservation of archaeological sites in the Colorado River corridor, Grand Canyon, Arizona; final report on research activities, 2003-2006: U.S. Geological Survey Open- File Report 2007-1001, 141 p. [available on the World Wide Web at URL http://pubs.usgs.gov/of/2007/1001/ ]. March 20, 2007 Initial release online at http://pubs.usgs.gov/of/2007/1001/