Humbleton Farmhouse, Humbleton, Whorlton (Whorlton) - 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: 457, 4, 77 |
| 2 | Durham County Council | Humbleton Farmhouse, Humbleton (Whorlton) | ||
| 3 | Durham County Council | Humbleton Farmhouse | ||
| 4 | Durham County Council | Humbleton Farmhouse | ||
| 5 | Durham County Council | Humbleton Farmhouse | ||
| 6 | Durham County Council | Humbleton Farmhouse | ||
| 7 | Durham County Council | Humbleton Farmhouse, (rear) |