A composite volume, originally owned by Owen Williams ('Owain Gwyrfai'), Waun-fawr, with copious insets, containing a folio (pp. [655]-656) from Baner Cymru, October 20 1858; a section ('Ordevices', cols 777-840) from William Camden: Britannia (? 1722 edition) with a map of North Wales by Robt. Norden (? from the 1695 edition); two keys to 'Coelbren y Beirdd', the one undoubtedly and the other probably in the hand of Edward Williams ('Iolo Morganwg'); extensive transcripts of Caernarfonshire and other North Wales pedigrees, mainly in the hands of Owen Williams and John Jones ('Myrddin Fardd'); and imperfect notes relating to the history and endowments of the Free School, Dolgellau.

Papers of Lewis Williams, Llanfachreth, one of Thomas Charles's itinerant schoolmasters. They include lists of pupils attending his school at Dolgelley, 1815 and 1817, a copy of the rules and regulations of a school which he kept at Dolgelley, 1822, and lists of books supplied for these and other Sunday and day schools in Merionethshire; letters to Lewis Williams from Joshua Bywater (Barmouth), 1812, and Edward Pugh (Dolgelley), 1821, and to Edward Griffith from D. Charles Evans (Menai Bridge), 1886; notes by Robert Oliver Rees; papers relating to Evan Owen, Pant Phillip, including his certificate of ordination, 1720; etc.