Version history for Watt, Janet T., and Ponce, David A., 2007, Geophysical framework investigations influencing ground-water resources in east-central Nevada and west-central Utah, with a section on Geologic and geophysical basin-by-basin descriptions by Wallace, Alan R., Watt, Janet T., and Ponce David A.: U.S. Geological Survey Open-File Report 2007-1163 [http://pubs.usgs.gov/of/2007/1163]. Version 1.0 September 19, 2007 Fixed two typos in Table 1 September 12, 2007 Initial release online at http://pubs.usgs.gov/of/2007/1163/