Ultimate Press

year of pub­li­ca­ti­onISBNauthor(s)title
2002978-1-888550-10-8Volney SteeleWellington Rankin: His Family, Life and Times
  ''978-1-888550-11-5Michael Dougherty · Heidi Pfeil DoughertyThe Ultimate Montana Atlas and Travel Encyclopedia, 2nd Ed.
2003978-1-888550-12-2Michael Dougherty · Heidi DoughertyThe Ultimate Wyoming Atlas and Travel Encyclopedia
2004978-1-888550-13-9Jon BennionBig Sky Politics
2005978-1-888550-14-6Michael DoughertyThe Ultimate Montana Atlas and Travel Encyclopedia, Third Edition
  ''978-1-888550-15-3Kristin E. HillThe Ultimate Idaho Atlas and Travel Encyclopedia: The Essential Reference Guide to the Gem State (Ultimate Guide Books)