Version history for:


  Wallace, Alan R., Ludington, Steve, Mihalasky, Mark J., 
       Peters, Stephen G., Theodore, Ted G., Ponce, David 
       A., John, David A., and Berger, Byron R., 2004, 
       Assessment of metallic mineral resources in the 
       Humboldt River Basin, northern Nevada, with a 
       section on platinum-group-element (PGE) potential of 
       the Humboldt Mafic Complex by Zientek, Michael L., 
       Sidder, Gary B., and Zierenberg, Robert A.:  U.S. 
       Geological Survey Bulletin 2218, 312 p.


  Version 1.0, February 17, 2005

  Initial release online at
  http://pubs.usgs.gov/bul/b2218/