Langley Barony Mine (Haydon) - 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The information on this website is based on a range of published and unpublished works.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) Scheduled Monument Notification 1985
2) British Mining 39 1989 14-19 (N A Chapman)
3) 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/]
3a) Vertical aerial photograph reference number RAF 106G/UK/1393 5135 10-APR-1946
3b) Vertical aerial photograph reference number NMR OS/66179 0033 22-JUL-1966