Revision History for USGS 
  Scientific Investigations Map 3206

  David M. Miller 


  Surficial Geologic Map of the Ivanpah 30' x 60'
  Quadrangle, San Bernardino County, California, and Clark
  County, Nevada
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  Posted online at http://pubs.usgs.gov/sim/3206/
  June 29, 2012

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