Aelodaeth: ethol cymrodyr
Aelodaeth: ethol cymrodyr
Cardiff Literature Festival 1993: R. S. Thomas exhibition
Cardiff Literature Festival 1993: R. S. Thomas exhibition
Cyfrol ar R. S. Thomas
Cyfrol ar R. S. Thomas
Event papers 1983: R. S. Thomas 70th birthday celebration
Event papers 1983: R. S. Thomas 70th birthday celebration
General correspondence: Meic Stephens
General correspondence: Meic Stephens
Gohebiaeth gyffredinol: 1958
Gohebiaeth gyffredinol: 1958
Gohebiaeth gyffredinol: 1966
Gohebiaeth gyffredinol: 1966
Gohebiaeth gyffredinol: 1968
Gohebiaeth gyffredinol: 1968
Gohebiaeth gyffredinol: 1987-1988
Gohebiaeth gyffredinol: 1987-1988