26 Allergate, Durham (Durham City) - Source of Reference
| No. | Originator(s) | Date | Title | Notes |
|---|---|---|---|---|
| 1 | Department of Environment, English Heritage, Historic Buildings and Monuments Commission | 1950 | List of buildings of special architectural or historic interest, also known as "Greenbacks" | LB Volume, Map & Item: 1914, 13, 25 |
| 2 | 26 Allergate, Durham | |||
| 3 | 26 Allergate | |||
| 4 | Ryder, P | 1991 | Buildings Survey, 1990-1991 | p 4 |