Fishponds, 250m north-west of Walwick Grange Farm (Warden) - 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The information on this website is based on a range of published and unpublished works.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) Field Investigators Comments F1 WDJ 10-OCT-1960
2) Ordnance Survey Map OS 25 inch 1961
3) Field Investigators Comments F2 RWE 06-JAN-1966
4) English Heritage Scheduling Amendment 5/7/94
5) 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/]
5a) Vertical aerial photograph reference number RAF 106G/UK/441 3008 25-JUN-1945
5b) Oblique aerial photograph reference number NMR NY9069/9 (TMG 14737/37) 03-May-1993