Camp Field Iron Age enclosure (Duddo) - 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The information on this website is based on a range of published and unpublished works.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) Ordnance Survey Map OS 25 inch 1964
2) Hogg, A H A, 1947. Proceedings of the Society of Antiquaries of Newcastle 11, 152
3) Jobey, G , 1965. Archaeologia Aeliana (4th Series) 43, 6 no.8
4) Field Investigators Comments F1 WDJ 18-DEC-1962
5) Field Investigators Comments F2 DK 12-JAN-1967
6) AP: Get Mapping 2001 aerial photograph NT9543
7) AP: Infoterra/Bluesky 2007, found under Google Earth photographs