Version history for


  Draut, Amy E., Rubin, David M., Dierker, Jennifer L., 
       Fairley, Helen C., Griffiths, Ronald E., Hazel, 
       Joseph E., Jr., Hunter, Ralph E., Kohl, Keith, Leap, Lisa 
       M., Nials, Fred L., Topping, David J., and Yeatts, 
       Michael, 2005, Sedimentology and stratigraphy of the 
       Palisades, Lower Comanche, and Arroyo Grande areas 
       of the Colorado River corridor, Grand Canyon, 
       Arizona:  U.S. Geological Survey Scientific 
       Investigations Report 2005-5072, 68 p. [available on 
       the World Wide Web at 
       http://pubs.usgs.gov/sir/2005/5072/ ].



  Version 1.0


  August 30, 2005

  Added tags to PDF to support assistive technology such as 
  screen readers for sight-impaired people


  July 28, 2005

  Intital release online at
  http://pubs.usgs.gov/sir/2005/5072/