Version history for


  Scheirer, Daniel S., and Hosford Scheirer, Allegra, 2006, 
       Gravity investigations of the Chickasaw National 
       Recreation Area, south-central Oklahoma:  U.S. 
       Geological Survey Open-File Report 2006-1083, 42 p. 
       [http://pubs.usgs.gov/of/2006/1083/].


  Version 1.0

  December 14, 2009
  metadata file copied out of zipped data file by mfd

  June 18, 2008
  Shapefile and metadata added by jmw

  April 24, 2006
  Intital release online at
  http://pubs.usgs.gov/of/2006/1083/