Cup-and ring-marked boulder, east of Osmaril Gill, Barningham Moor, Teesdale (Barningham Moor) - Source of Reference
| No. | Originator(s) | Date | Title | Notes |
|---|---|---|---|---|
| 1 | Northumberland County Council, Durham County Council | 2006 | NADRAP Durham Box File 4 | Rock Art ID # 925 |
| 2 | Beckensall, S | 1980 to 1997 | 2 photographs of a cup-marked boulder, Eastern enclosure site, Barningham Moor, Teesdale | |
| 3 | Gledhill, T, Nichol, R | 1997 to 1997 | Monuments Protection Programme (MPP) County Durham Accelerated Scheduling Programme Folder: MPP Barningham Moor Fieldforms Jan-March 1997 | AI number: 146130 Date of Visit: 14/02/1997 |