Barracks (Durham Militia), Barnard Castle (Barnard Castle) - Source of Reference
| No. | Originator(s) | Date | Title | Notes |
|---|---|---|---|---|
| 1 | Kelly | 1914 | Kelly's Directory of Durham | p. 36, p. 39 |
| 2 | Ordnance Survey | 1894 to 1899 | Second Edition Ordnance Survey Map | |
| 3 | War Office Northern Command | 01-Jun-1918 | List of Lands and Buildings in the occupation of the War Department, 1st June 1918. |