Version History for:

  Neal, Christina, McGimsey, Robert, and Diggles, M.F., 2001, 
       Volcanoes of the Wrangell Mountains and Cook Inlet 
       region, Alaska--selected photographs:  U.S. Geological 
       Survey Digital Data Series DDS-39, version 1.1 
       (CD-ROM) [http://pubs.usgs.gov/dds/dds-39/].



  Version 1.1

  - July 2, 2009

  Added .TIF versions of all of the .PCD files

  - May 6, 2005

  Migrated to a new server at
       http://pubs.usgs.gov/dds/dds-39/

  - December, 2001

  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, added a "contact sheet" 
       of the 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-39
       and included entire file set including the high-
       resolution images


  Version 1.0 - December, 1996

  Neal, Christina and McGimsey, Robert, 1996, Volcanoes of 
       the Wrangell Mountains and Cook Inlet region, Alaska--
       selected photographs:  U.S. Geological Survey Digital 
       Data Series DDS-39, version 1.1 (CD-ROM).

  Initial release on CD-ROM with a screen-resolution version 
       on the Web at 
       http://caldera.wr.usgs.gov/DDS_39_WEB.PDF