Suggested citation and version history for


  Evarts, Russell C., and O'Connor, Jim E., 2008, Geologic 
       map of the Camas quadrangle, Clark County, 
       Washington, and Multnomah County, Oregon:  U.S. 
       Geological Survey Scientific Investigations Map 
       3017, scale 1:24,000, 31 p. 
       [http://pubs.usgs.gov/sim/3017/].


  Version 1.0

  April 9, 2010
  Camas geologic database had incorrect projection information in it. 

  June 6, 2008
  Initial release online at
  http://pubs.usgs.gov/sim/3017/