Cord rig by Pont Gallon Burn (Greenhead) - 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The information on this website is based on a range of published and unpublished works.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) Gates, T., 1999. The Hadrian's Wall Landscape from Chesters to Greenhead - an air photographic survey, NY76NW/L. This is an unpublished report. Further information can be obtained from here.
(2) This site was seen on aerial photographs (Ref: TMG 14745/65-67 and 69). Further information about looking at a copy of this photograph can be obtained from the home page.