Rhif ArchifTeitlLefelDisgrifiadCyfrwngDelweddauRhif Archif6230870TeitlEmergency Recording CollectionLefelBatchDisgrifiadService Wing at Trevalyn Hall, Rossett; measured drawings and colour photographs received in the course of Emergency Recording case ref no RCS2/1/940, filed in nprn order.CyfrwngGraphic, Photo.Delweddaun
