| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1984 | 978-0-916445-00-3 | D. Ray Wilson | Fort Kearny on the Platte |
| 978-0-916445-01-0 | Fort Kearny on the Platte: First Fort Built on the Oregon Trail (1847) | ||
| 1995 | 978-0-916445-22-5 | D. Ray Wilson | Missouri Historical Tour Guide |
| 1997 | 978-0-916445-45-4 | William Briska | The History of Elgin Mental Health Center: Evolution of a State Hospital |
| 1998 | 978-0-916445-46-1 | D. Ray Wilson | Colorado Historical Tour Guide |