Version history for


  Tabor, R.W., Booth, D.B., Vance, J.A., and Ford, A.B., 
       2006, Database for the geologic map of the Sauk 
       River 30-minute by 60-minute quadrangle, Washington 
       (I-2592):  U.S. Geological Survey Data Series 188 
       [available on the World Wide Web at 
       http://pubs.usgs.gov/ds/2006/188/ ].



  Version 1.0


  May 18, 2006

  Initial release online at
  http://pubs.usgs.gov/ds/2006/188/


  The original geologic map for this database was published 
  in 2002, based on geologic mapping and compilation by the 
  authors during 1951 through 1956, 1957 through 1961, and 
  1970 through 1992.