Pontburn Viaduct (Hamsterley Mill) - 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: 1809, 1, 12 |
| 2 | 02-Nov-2007 | Pontburn Viaduct, Hamsterley Mill | ||
| 3 | North of England Civic Trust | Sep-2014 | Land of Oak & Iron Historic Environment Audit Final Report | |
| 4 | Durham County Council | 28-Sep-2016 | 14 Photographs of Pontburn Viaduct | |
| 5 | Linsley, S | May-2017 | Bridges in County Durham |