Deborah Lead Mine (Ramshaw) - Source of Reference
| No. | Originator(s) | Date | Title | Notes |
|---|---|---|---|---|
| 1 | Unknown | 1979 | Industrial Archaeology Survey Durham | p. 137, 139 |
| 2 | Linsley, S | 2017 | North Eastern and other Lead Mines | p46 |
| 3 | North Pennines Heritage Trust, Forbes, I, Bowes, P | Sep-1992 | Lord Crewe Estate Blanchland Northumberland A survey of ground remains associated with the lead industry | Site 4B.6.0 Page 20 |
| 4 | Northern Archaeological Associates Ltd, Lord Crewe's Charity, Northumberland County Council | 1993 | Lord Crewe Estate, Archaeological survey for Northumberland County Council and Lord Crewe's Charity |