Riverbend Publishing · Ultimate Press
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Ultimate Idaho Atlas and Travel Encyclopedia, 1st Edition | 978-1-931832-82-3 (1-931832-82-X) | 2007 |
| The Ultimate Idaho Atlas and Travel Encyclopedia: The Essential Reference Guide to the Gem State | 978-1-888550-15-3 (1-888550-15-5) | 2005 |
E.H. · E Hill · K. H. · K. Hill · Kristin Hill