| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Colorado Rail Annual No. 15: Idaho-Montana Issue | 978-0-918654-15-1 (0-918654-15-7) | 1981 | Mallory Hope Ferrell · Rex C. Myers |
| Narrow Gauge to Central and Silver Plume: Route of the Famed Georgetown Loop, Colorado Rail Annual No. 10 | 978-0-918654-10-6 (0-918654-10-6) | 1972 | |
| The South Park Line | 978-0-918654-12-0 (0-918654-12-2) | 1974 | Gordon Chappell · Robert W. Richardson |