Suggested citation and version history for


  Till, Alison B., Dumoulin, Julie A., Harris, Anita G., 
       Moore, Thomas E., Bleick, Heather, and Siwiec, 
       Benjamin, geologic map compilers, and Labay, Keith 
       A., Wilson, Frederic H., Bleick, Heather, and Shew, 
       Nora, digital files preparation, 2008, Digital data 
       for the geology of the southern Brooks Range, 
       Alaska:  U.S. Geological Survey Open-File Report 
       2008-1149 
       [http://pubs.usgs.gov/of/2008/1149/].


  Version 1.0

  May 7, 2008
  Made minor correction to PDF of Sheet 1

  May 1, 2008
  Initial release online at
  http://pubs.usgs.gov/of/2008/1149/