Version history for


  Creely, Scott, and Force, Eric R., 2007, Type region of 
       the Ione Formation (Eocene), central California; 
       stratigraphy, paleogeography, and relation to 
       auriferous gravels:  U.S. Geological Survey 
       Open-File Report 2006-1378 [available on the World 
       Wide Web at http://pubs.usgs.gov/of/2006/1378/ ].


  Version 1.0, January 17, 2007

  Initial release online at
  http://pubs.usgs.gov/of/2006/1378/