Butter Stone, Cotherstone Moor Road, Cotherstone (Cotherstone) - 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: 1205, 15, 62 |
| 2 | Durham County Council | Butter Stone | ||
| 3 | Durham County Council | Butter Stone | ||
| 4 | Durham County Council | Butter Stone | ||
| 5 | Durham County Council | Butter Stone | ||
| 6 | Ordnance Survey Archaeology Division | 1895 | Ordnance Survey Archaeology Division Object Name Book AKA Original ONB AKA Rev ONB | ONB Yorks 5 SW 1913 59 |
| 7 | Sainsbury, I S | Iain Sainsbury AKA Ian Sainsbury (ISS) Field Investigators Comments | F1 ISS 25.02.75 | |
| 8 | 1970 to 1979 | Seventh Epoch Ordnance Survey Map |