Version History for:
  
  Neal, Christina, McGimsey, Robert, and Diggles, M.F., 2002, 
       Volcanoes of the Alaska Peninsula and Aleutian 
       Islands--selected photographs:  U.S. Geological 
       Survey Digital Data Series DDS-40, version 1.1 (CD-
       ROM).



  Version 1.1

  - July 2, 2009

  Added .TIF versions of all of the .PCD files

   - July 18, 2005

  Migrated online version to new Web server at
       http://pubs.usgs.gov/dds/dds-40/


   - October, 2002

  Did minor color-correction on the photographs for screen-
       resolution versions, provided HTML front-end, an HTML 
       photo album, revised the PDF slideshow using the 
       color-corrected photographs, and provided the captions as 
       a separate text file.  Added and expanded explanations 
       about file types.  Upgraded the PDF to Acrobat 5 with 
       logical-structure tags that work with assistive 
       technology such as screen readers for the blind to 
       bring the publication into compliance with ADA Section 
       508.

  Moved the Web version of the publication to
       http://geopubs.wr.usgs.gov/dds/dds-40/
       and included entire file set including the high-
       resolution images


  Version 1.0 - August, 1997

  Neal, Christina and McGimsey, Robert, 1997, Volcanoes of 
       the Alaska Peninsula and Aleutian Islands --
       selected photographs:  U.S. Geological Survey Digital 
       Data Series DDS-40 (CD-ROM).

  Initial release on CD-ROM with a screen-resolution version 
       on the Web at 
       http://caldera.wr.usgs.gov/DDS_40_WEB.PDF