Two machine plots. One named: 'SN90NE Pant Sychbant/Mynydd-y-Glog survey, 1993', index plot 1 to 2500. The other, 'Mynydd-y-Glog', scale 1 to 1000. Produced as part of the RCAHMW's Upland Initiative project, 1993 - 2000.
Enw Casgliad
Uplands Initiative - Reports
Cyfrwng
9 and 8 A3 pages. Graphic, Cartographic.
Cychwynnwr
Royal Commission on the Ancient and Historical Monuments of Wales