Beldon lead mine and ore works (Blanchland) - Source of Reference
The information on this website is based on a range of published and unpublished works. Below is a list of the source of information used in writing this record.
1) Cranstone, D, 1990. Lead Industry Site Assessment. Unpublished (site 6)
2) OS 1:10,560 (Prov) edition
3) Scheduled Monument Notification 14-June-1999
4) This record includes National Record of the Historic Environment Information provided by Historic England on 4 January 2021 licensed under the Open Government Licence [http://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/]
4a) Ordnance Survey Map OS 6" 1865
4b) Ordnance Survey Map OS 6" 1899
4c) Dunham, K C, 1990. Geology of the Northern Pennine Orefield. Volume 1: Tyne to Stainmore, p222, 223
4d) English Heritage Monuments Protection Programme Industrial Monuments Assessment, Step 3 Reports. The Lead Industry, Vol.3, Northumberland 6, 1992