Revision History for USGS 
  Scientific Investigations Report 2010-5180, v. 1.1

  D.R. Pool, Kyle W. Blasch, James B. Callegary, 
  Stanley A. Leake, and Leslie F. Graser

  Regional Groundwater-Flow Model of the Redwall-Muav, 
  Coconino, and Alluvial Basin Aquifer Systems of Northern 
  and Central Arizona

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  Version 1.1
  table 1, page 58 and table 2, page 71 
  modified with minor corrections
  June 10, 2011


  Version 1.0
  fixed layout problem on table 1, page 58
  April 21, 2011

  Improved map on page 9
  April 14, 2011

  Posted online at http://pubs.usgs.gov/sir/2010/5180/
  April 12, 2011

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