Revision History for USGS Open-File Report 2012-1139

  Philip A. Davis

  Airborne Digital-Image Data for Monitoring the Colorado 
  River Corridor below Glen Canyon Dam, Arizona, 2009--
  Image-Mosaic Production and Comparison with 2002 and 2005 
  Image Mosaics

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  Posted online at http://pubs.usgs.gov/of/2012/1139/
  July 16, 2012

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