Adysgrifau 'Manoethwy',
Adysgrifau 'Manoethwy',
Barddoniaeth,
Barddoniaeth,
Chronicles, etc.
Chronicles, etc.
Material relating to Morysiaid Môn, etc.,
Material relating to Morysiaid Môn, etc.,
Defnyddiau Morrisiaid Môn,
Defnyddiau Morrisiaid Môn,
Morris letters,
Morris letters,
Lewis Morris's Additions to Dr Davies's Welsh-Latin Dictionary ...,
Lewis Morris's Additions to Dr Davies's Welsh-Latin Dictionary ...,
Letters and poetry,
Letters and poetry,
Miscellaneous letters,
Miscellaneous letters,
Celtic Remains,
Celtic Remains,
'Cronfa Dafydd Ddu', etc.
'Cronfa Dafydd Ddu', etc.
Barddoniaeth, etc.
Barddoniaeth, etc.
Llyfr Hir Mair Richards,
Llyfr Hir Mair Richards,
Mysteria Kabalae Bardicae,
Mysteria Kabalae Bardicae,
Gweithiau Lewis Morris ...
Gweithiau Lewis Morris ...
Trysor-Gell Barddoniaeth ...,
Trysor-Gell Barddoniaeth ...,
Owain Gwyrfai MS,
Owain Gwyrfai MS,
Miscellanea,
Miscellanea,
Morysiaid Môn,
Morysiaid Môn,
Lewis Morris ('Llewelyn Ddu o Fôn; 1701-65) material, etc.,
Lewis Morris ('Llewelyn Ddu o Fôn; 1701-65) material, etc.,
