B. T. · R. B. · R. T. · Richard Baxter Townshend
Hiller Airguns · University Press of Colorado
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| A Tenderfoot in Colorado | 978-0-87081-938-4 (0-87081-938-0) | 2008 |
| Complete Air Gunner | 978-0-9507046-4-7 (0-9507046-4-4) | 1996 |