Version history for


   Cox, Dennis P., Force, Eric R., Wilkinson, William H., 
       More, Syver W., Rivera, John S., and Wooden, Joseph 
       L., 2006, The Ajo mining district, Pima County, 
       ArizonaŅevidence for middle Cenozoic detachment 
       faulting, plutonism, volcanism, and hydrothermal 
       alteration:  U.S. Geological Survey Professional 
       Paper 1733 [available on the World Wide Web at URL 
       http://pubs.usgs.gov/pp/pp1733/ ].


  Version 1.0, October 23, 2006

  Initial release online at
  http://pubs.usgs.gov/pp/pp1733/