| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1982 | 978-0-942576-00-9 | Jay E Niebur | Arthur Redman Wilfley, miner, inventor, and entrepreneur |
| 1984 | 978-0-942576-27-6 | Farrington R. Carpenter | Confessions of a Maverick: An Autobiography |
| 1986 | 978-0-942576-29-0 | The Georgetown Loop: A capsule history and guide: Georgetown Loop Historic Mining and Railroad Park | |
| 2007 | 978-0-942576-50-4 | Richard Gould | The Life and Times of Richard Castro: Bridging a Cultural Divide (Colorado History) |
| 2011 | 978-0-942576-55-9 | Colorado Historical Society | Denver Inside and Out (Colorado History) |