The information on this website is based on a range of published and unpublished works.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) This site was seen on an aerial photograph (Ref: RAF CPE/UK2074/3008 17May 47 ). Further details about looking at a copy of this photograph can be obtained from the home page.
(2) Unpublished sources were used to create this record. For further information about these sources please contact us quoting the following reference number:N5812.