Ordnance Survey Sheet, Plan SO 0600 (H4)

Scope and Content

Plan showing location of Merthyr Vale spoil heaps with annotations, including an annotation referring to Coed Cae field. Pantglas School, Hafod-tanglwys-uchaf and Moy Road can be seen on the plan. Ordnance Survey, January 1957. Scale 1:2500.

Custodial History

Former reference number: DNCB/70/45/1/4