Revision History for USGS Open-File Report 2009-1157

  David A. Ponce, Jonathan M.G. Glen, Anne E. Egger, Claire 
  Bouligand, Janet T. Watt, and Robert L. Morin

  Geophysical Studies in the Vicinity of the Warner 
  Mountains and Surprise Valley, Northeast California, 
  Northwest Nevada, and Southern Oregon

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  Changed left-and-right justified text to ragged right 
  to clean up kerning October 14, 2009

  Posted online August 13, 2009

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