| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Golden Years of the Great Northern Railway: Newry, Armagh and Clones Areas Pt. 2 | 978-0-85640-126-8 (0-85640-126-9) | 1980 |
| Golden Years of the Great Northern Railway: Pt. 1 | 978-0-85640-182-4 (0-85640-182-X) | 1980 |
M.A. · M. Arnold · R. A. · R Arnold · R. M. · R.M.A. · R.M. Arnold · Robert A. · Robert Arnold · Robert M. · Robert M. Arnold · Robert McCullough