Archif6022170TeitlDrawings CollectionLefelItemDisgrifiadCopy of a non RCAHMW drawing showing elevation of Glaslyn Foundry, Ynyscynhaearn, received by the NMR in the course of threatened buildings case, ref no M/DES/B/CA/87/38.CyfrwngGraphic.Delweddaun
Archif6022171TeitlDrawings CollectionLefelItemDisgrifiadCopy of a non RCAHMW drawing showing site plan of Glaslyn Foundry, Ynyscynhaearn, received by the NMR in the course of threatened buildings case, ref no M/DES/B/CA/87/38.CyfrwngGraphic.Delweddaun
Archif6508261TeitlDGT_10_2 - Tucker CollectionLefelBatchDisgrifiadColour slides showing views of Llechwedd Quarries, Porthmadoc Foundry, Porthmadoc Harbour, Tremadoc Market Hall, Penrhyn Quarries and Penrhyn Port. Images taken between 1970-1979. This sheet includes 6 commercial slides of 'Ceudwll Llechwedd Slate Caverns' and 'The Harbour, Portmadoc'.Cyfrwng1 sheet. Photo.Delweddaun
