Revision History for USGS 
  Crustal Studies Technical Letter Number 0003

  L.C. Pakiser and D.P. Hill

  Crustal Structure in Nevada and Southern Idaho from 
  Nuclear Explosions

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  Posted online at http://pubs.usgs.gov/misc/tl/0003/
  July 23, 2012

  Initial release in paper form
  October 15, 1962

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