A notebook in the autograph of John Jones ('Myrddin Fardd') containing names of farms, houses, fields, etc. in Llŷn and Eifionydd, arranged under parishes, with some explanatory notes. Some press cuttings have been pasted in at the end of the volume, viz. 'Enwau Lleoedd yn Nantgwynant' ('Ystyron Enwau yn Nantgwynant') by 'Pwy', 'Llythyr o sir Gaernarfon 'by 'Senica' [sic], 'Llanddeiniolen' by 'Darius' or H. Hughes, Llanddeiniolen, and 'Taith i Ben y Wyddfa' by 'Seneca'.