Turret 18b (Wallhouses West) (Matfen) - 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The information on this website is based on a range of published and unpublished works.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 1:2500 1962
2) Archaeologia Aeliana 4th series 9 1932 258 (E Birley, P Brewis and F G Simpson)
3) Oral information, correspondence (not archived) or staff comments, Letter (Miss C. Phillips 28.12.59)
4) Field Investigators Comments F1 RL 22-MAR-1966
5) Scheduled Monument Notification 14-Jul-1997
6) 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/]
6a) Archaeologia Aeliana 43 (1965) 87-107 (Charmian Woodfield)
6b) Field Investigators Comments Donnie Mackay/09-OCT-1989/RCHME: Hadrian's Wall Project
6c) An Archaeological Map of Hadrian's Wall, 1:25,000 scale, English Heritage (2010)