Blackton Bridge over Eggleston Burn, Eggleston (Eggleston) - 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: 1401, 19, 17 |
| 2 | Wilcock, D | 1996 to 1998 | IRIS (Index Record for Industrial Sites) Survey Archive | 92305 |
| 3 | Durham County Council | Blackton Bridge | ||
| 4 | Durham County Council | Blackton Bridge | ||
| 5 | Durham County Council | Blackton Bridge | ||
| 6 | Durham County Council | Blackton Bridge detail | ||
| 7 | Durham County Council | 18-Aug-2016 | 1 Photograph of Blackton Bridge over Eggleston Burn, Eggleston | |
| 8 | Durham County Council | 2017 | Blackton Bridge over Eggleston Burn, Eggleston | |
| 9 | 1951 to 1959 | Fifth Epoch Ordnance Survey Map | OS 6" 1953 | |
| 10 | Royal Commission on the Historical Monuments of England, Council for British Archaeology, University of Bath | 01-Jan-1960 to 31-Dec-1975 | National Record of Industrial Monuments (NRIM) | Indust Mon Survey (Prov Schedule List) Oct 1973 3 |
| 11 | Sainsbury, I S | Iain Sainsbury AKA Ian Sainsbury (ISS) Field Investigators Comments | F1 ISS 20-NOV-79 | |
| 12 | Linsley, S | May-2017 | Bridges in County Durham | |
| 13 | Ordnance Survey | 1894 to 1899 | Second Edition Ordnance Survey Map | 6" Durham 60 NW 1898 |
| 14 | Durham County Council | Durham County Council Department of Environment Bridge Survey | Number 57 |