- 1-11.
- Is-gyfres
- 1851-1860.
Rhan oPapurau Owain Lleyn,
Rhan oPapurau Owain Lleyn,
Rhan oPapurau Eifion Wyn,
Llyfrau nodiadau yn cynnwys cerddi a deunydd amrywiol arall.
Rhan oPapurau Gwilym Alaw,
Gohebiaeth yn ymwneud â chyhoeddiadau,
Rhan oPapurau Amanwy,
Rhan oPapurau Gwynfor
Rhan oFfilm Cymru Scripts
Scripts and related material for titles beginning with 'S'.
Rhan oFfilm Cymru Scripts
Scripts and related material for titles beginning with 'T'.
Rhan oFfilm Cymru Scripts
Scripts and related material for titles beginning with 'W'.
Rhan oFfilm Cymru Scripts
Overviews, plot synopses, critical evaluations and related material relating to various production proposals submitted together.
Rhan oFfilm Cymru Scripts
Untitled and fragmentary scripts, authorship not noted.
Cerddi i Dewi Emrys fel a ganlyn,
Rhan oPapurau Dewi Emrys