Rhif Archif
6060474
Disgrifiad
File of Cadw scheduled monument records for Esgair Nant-y-maen, Ring Cairn (CM224) , consisting of scheduling notices, accompanied by Field Monument Warden reports. Files stored in scheduled monument number order.
Enw Casgliad
Cadw Scheduling Records
Cyfrwng
Cartographic, Text.
Cychwynnwr
CADW
Dyddiad
c. 1990