Version history for Ivanov, Mikhail A. and Head, James W., III, 2006, Geologic map of the Mylitta Fluctus quadrangle (V-61), Venus: U.S. Geological Survey Scientific Investigations Map 2920. [available on the World Wide Web at http://pubs.usgs.gov/sim/2006/2920/ ]. Version 1.0, March 16, 2007 Initial release online at http://pubs.usgs.gov/sim/2006/2920/