Ffrith [Fridd] mine: Handwritten notes giving details of position, lodes, workings and production. Includes mine plan.
Cyffty mine: Handwritten notes giving details of position , lodes, workings and production. Also historical information about the mine lease and operators.
Hafna mine: Handwritten notes on the history of the mine's operators;typed abstracts from the [Hafna] Mine Reports of The Mineral Corporation of Gt. Britain Ltd., for Jan., Feb.and Aug. 1879 Sale Catalogue of the Mines and Mining Rights held by Hafna Mines Ltd., in the Hafna Mines and the New Pandora Mines pa. Llanrhychwyn, 24 May 1917.
NB. Sale Catalogue catalogued separately as CSC/16