Stone hammer (Netherwitton) - 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The information on this website is based on a range of published and unpublished works.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) Proceedings of the Society of Antiquaries of Newcastle 2nd Series 10 1901-2 270 (Photo opp 270) (Thornton Trevelyan, per Mr Blair)
2) Field Investigators Comments F1 ASP 08-JAN-1957
3) Field Investigators Comments F2 DS 12-SEP-1965