Ten letters, 1869-94, to D. Silvan Evans from R[ichard] Williams, Welshpool and Celynog, Newtown (the 'Topographicon', some names of streams in Montgomeryshire, efforts to obtain a pension for the addressee, gifts of books).

Twelve letters (two damaged), with enclosures and part of another letter, 1869-84, to D. Silvan Evans from Edw[ar]d Hamer, Talywaun and Abersychan (Pontypool) and Llanidloes (the writer's wish to have perfect copies of two poems by Huw Arwystli [sic], the 'Llyfryddiaeth' [i.e. Llyfryddiaeth y Cymry], names of rivers in Montgomeryshire, etc., reference to the Mold Eisteddfod [1873] initiating the movement for the establishment of a National Library).