Version history for Rosiek, Mark R., Redding, Bonnie L., and Galuszka, Donna M., 2006, Topographic map of the western region of Dao Vallis in Hellas Planitia, Mars; MTM 500k - 40/082E OMKT: U.S. Geological Survey Scientific Investigations Map 2926. [available on the World Wide Web at http://pubs.usgs.gov/sim/2006/2926/ ]. Version 1.0, July 25, 2006 Initial release online at http://pubs.usgs.gov/sim/2006/2926/