Keys to the Past

Mill Hill promontory fort (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The information on this website is based on a range of published and unpublished works.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) Gates, T., 1981. Aerial Archaeology 7, 34.
(2) Gates, T., 1982. Universities of Durham and Newcastle upon Tyne Archaeological Report 5 for 1981, 2.
(3) Unpublished sources were used to create this record. For further information about these sources please contact us quoting the following reference number:N986.