Version history for


  Schaber, Gerald G., 2005, The U.S. Geological Survey, 
       Branch of Astrogeology--A chronology of activities 
       from conception through the end of Project Apollo 
       (1960-1973):  U.S. Geological Survey Open-File 
       Report 2005-1190, 1161 p. 
       [http://pubs.usgs.gov/of/2005/1190/].


  Version 1.0, 


  May 1, 2007

  Made about 300 minor corrections to the text


  March 27, 2006

  Initial release online at
  http://pubs.usgs.gov/of/2005/1190/