A4 ringbound report. A photographic record was made with a Fuji Finepix A510 digital camera (7.2 mega pixels resolution) for the provision of colour prints and a 35mm Pentax P30 camera loaded with a Fujichrome Sensia ASA 400 colour slide film. These will be deposited in the site archive (see para.9.1 below). Digital photographs have also been included in this report at Appendix 3. A photographic index and a reference plan have been included at Figs.3 and 5.