R.K. · R. Kinghorn · Robert K.
Countryside Books · Pergamon Press
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Lost Railways of Northumberland | 978-1-85306-989-5 (1-85306-989-2) | 2017 | |
| Speyside Railways: Exploring the Remains of the Great North of Scotland Railways and Its Environs | 978-0-08-036411-7 (0-08-036411-X) | 1988 | Rosemary Burgess |