Llyfr Ieuan Lleyn, 1799,
Llyfr Ieuan Lleyn, 1799,
Erthyglau ac anerchiadau,
Erthyglau ac anerchiadau,
Erthyglau a nodiadau,
Erthyglau a nodiadau,
Mynegai i Emynau
Mynegai i Emynau
Letters to Daniel Davies,
Letters to Daniel Davies,
Thomas Edward Ellis & John Humphreys Davies: Material relating to Morgan Llwyd
Thomas Edward Ellis & John Humphreys Davies: Material relating to Morgan Llwyd
Letters to J. H. Davies, etc.,
Letters to J. H. Davies, etc.,
Accounts,
Accounts,
Y Brython, etc.,
Y Brython, etc.,
Llythyrau llenorion,
Llythyrau llenorion,
A National Dictionary of the Welsh Language ...,
A National Dictionary of the Welsh Language ...,
Morris Davies miscellanea, etc.
Morris Davies miscellanea, etc.
Gwaith Ieuan Brydydd Hir - I,
Gwaith Ieuan Brydydd Hir - I,
Dyddiadur Llenyddol ...,
Dyddiadur Llenyddol ...,
Cofnodau Mechain ...
Cofnodau Mechain ...
Letters, etc. of Evan Evans ('Ieuan Fardd'),
Letters, etc. of Evan Evans ('Ieuan Fardd'),
Scrapbook,
Scrapbook,
Letters to D. Silvan Evans,
Letters to D. Silvan Evans,
Letters from J. Gwenogfryn Evans,
Letters from J. Gwenogfryn Evans,
Letters from David Howell ('Llawdden'),
Letters from David Howell ('Llawdden'),
