Version history for


  Lipman, Peter W., 2004, Chemical analyses of tertiary 
       volcanic rocks, central San Juan Caldera Complex, 
       southwestern Colorado:  U.S. Geological Survey Open-
       File Report 2004-1194.


  Version 1.0, April 30, 2004

  Intital release online at
  http://pubs.usgs.gov/of/2004/1194/