Version history for


  Tabor, R.W., Waitt, R.B., Frizzell, V.A., Jr., Swanson, 
       D.A., Byerly, G.R., and Bentley, R.D., 2005, 
       Geologic map of the Wenatchee 1:100,000 quadrangle, 
       Washington:  A digital database:  U.S. Geological 
       Survey Data Series 137 [available on the World Wide 
       Web at http://pubs.usgs.gov/ds/137/ ].



  Version 1.0


  September 23, 2005

  Initial release online at
  http://pubs.usgs.gov/ds/137/


  The original geologic map for this database was published 
  in paper form in 1982, based on geologic mapping and 
  compilation by the authors during 1975 through 1979.