Graham Headstone SW of St. Mary, Cockfield (Cockfield) - 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: 1400, 9, 4 |
| 2 | Durham County Council | Thomas Graham Headstone | ||
| 3 | Durham County Council | Thomas Graham Headstone | ||
| 4 | Durham County Council | 18-Aug-2016 | 3 Photos of Graham Headstone SW of St. Mary, Cockfield, 2016 |