Geophysical survey on the site, which is a potential location for new housing. … showed a rectangular high resistance anomaly and linear low resistance anomalies, together with other less pronounced features. (2) … at the time these were interpreted as the remains of house platforms … [after excavation] it is possible that they may have been the result of variations in the depth and character of the underlying bedrock. (1) See E9005 for trial trenches, E9197 for resistivity on site 2. See M18273 for excavated structure, L10969 to L10975 for excavations and finds.