Digital Wisdom

year of pub­li­ca­ti­onISBNauthor(s)title
2003978-1-883481-40-7Digital WisdomMountain High Maps, Version 2.5, Macintosh
2015978-1-883481-41-4   ''Mountain High Maps, Version 4.0
  ''978-1-883481-48-3   ''Mountain High Maps V.4 Cartographic Edition