Has anyone read, or know anything about, these books by Emir Jones?
Bargen Dinorwig, [Llandysul] : Gwasg Gee, 1964, 163 p., [24] leaves of plates : ill. map
Canrif y Chwarelwr, [Caernarfon] : Ty ar y Graig, 1980. 151 p., [8] p. of plates.
There is also a 35 minute Radio Cymru sound recording Canrif y Chwarelwr - described as "Atgofion Gruffydd R Williams, Llithfaen, sy'n 102 oed." (Recollections of Gryffydd R Williams, Llithfean, who is 102 years old.) from 2nd June 1990.
(Information from National Library Wales)
Dave