Suggested citation and version history for:


  Sherrod, David R., and Smith, James G., 2000, Geologic 
       map of upper Eocene to Holocene volcanic and related 
       rocks of the Cascade Range, Oregon:  U.S. Geological 
       Survey Geologic Investigations Series Map I-2569, 2 
       sheets, scale 1:500,000 
       [http://pubs.usgs.gov/imap/i-2569/].

  Version 1.0

  June 21, 2004
  Released online at
  http://pubs.usgs.gov/imap/i-2569/

  2000
  Initial release in paper form