| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1995 | 978-0-9645824-0-8 | Witter Cofield Historic District | Side By Side , a History of Denver's Witter Cofield Historic District |
| 1998 | 978-0-9645824-1-5 | Beth Sagstetter · Bill Sagstetter | The Mining Camps Speak: A New Way to Explore the Ghost Towns of the American West |
| 2010 | 978-0-9645824-2-2 | '' | The Cliff Dwellings Speak |