Disgrifiad
Glamorgan Gwent Archaeological Trust reports "Western Approach Severnside, Plots 3000, 4000, 5000, 6000: Scheme of Archaeological Investigation, Stage 1 - Task 2 & 3: Auger and Earthwork Surveys" and "Scheme of Archaeological Investigation, Western Approach Severnside, Plot 7000 Auger Survey' for ICI Estates Ltd, dated September 1997. Report no. 97/062 and 97/050; Project no. A413
