Aller's Bridge over Killhope Burn, Allers Lane, Weardale (Cowshill) - 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: 1842, 8, 10003 |
| 2 | Wilcock, D | 1996 to 1998 | IRIS (Index Record for Industrial Sites) Survey Archive | 84036 |
| 3 | Aller's Bridge over Killhope Burn, Allers Lane, Cowshill | |||
| 4 | Aller's Bridge over Killhope Burn, Allers Lane | |||
| 5 | Aller's Bridge over Killhope Burn, Allers Lane | |||
| 6 | Ordnance Survey | 1856 to 1865 | First Edition Ordnance Survey Map | |
| 7 | Drage, M, Durham County Council | Jul-1998 to Nov-1998 | Repairs to Low Allers Bridge, Cowshill, Weardale |