Letters, 1937-1939, to William R. Edwards, 'Wil y Glo' (d. 1985), Llanafan, co. Cardigan, together with miscellaneous documents, 1848-1917, formerly in his possession, relating mainly to the Frongoch lead mines and to other property in the parishes of Llanafan and Llanfihangel-y-Creuddyn, co. Cardigan.