Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Llanrwst Lead Mines Ltd., company records & docs.
Llanrwst Lead Mines Ltd., Parc Mine General correspondence, August - November 1950 72 letters and memoranda contained within a green card file. Includes headed letters from the Johannesburg Consolidated Investment Company Limited, Triefus & Co Ltd., the Ministry of Food and Soil Mechanics Limited.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.