OFFA'S DYKE: a field survey of the western frontier frontier-works of Merica in the seventh and eight centuries A.D. With a Foreword by Sir Frank Stenton, F.R.A.
Brown cloth. pp (xxviii), (318),  + 46 plates, 121 figures (one folding), index. Fine copy. Price-clipped dust jacket has yellowing, light soiling, small chips and tears; good. The dark ran along the border of Mercia and Wales. 2 kg parcel