Cist burial, Piercebridge (Piercebridge) - Source of Reference
| No. | Originator(s) | Date | Title | Notes |
|---|---|---|---|---|
| 1 | 1974 | Northern Archaeological Survey card | NZ21NW | |
| 2 | Society of Antiquaries of Newcastle upon Tyne | 1905 | Meeting of Society of Antiquaries of Newcastle upon Tyne 27.01.1904 No. 14 | p 108 |
| 6 | Unknown | Aerial photograph of Piercebridge |