Cist burial, Piercebridge (Piercebridge) - Source of Reference
| No. | Originator(s) | Date | Title | Notes |
|---|---|---|---|---|
| 1 | 1974 | Northern Archaeological Survey card | NZ21NW | |
| 2 | Proceedings of the Society of Antiquaries of Newcastle-on-Tyne | ser.3, vol.1, p.108 | ||
| 6 | Unknown | Aerial photograph of Piercebridge |