Mannoethwy,
Mannoethwy,
Adysgrifau 'Manoethwy',
Adysgrifau 'Manoethwy',
Extracts from The Gentleman's Magazine,
Extracts from The Gentleman's Magazine,
Adysgrifau 'Manoethwy',
Adysgrifau 'Manoethwy',
Llawysgrif Manoethwy,
Llawysgrif Manoethwy,
Letters to John Jones ('Myrddin Fardd'), etc.,
Letters to John Jones ('Myrddin Fardd'), etc.,
Letters of Major Nanney, etc.
Letters of Major Nanney, etc.
Transcripts of letters,
Transcripts of letters,
Letters and poetry,
Letters and poetry,
Miscellaneous letters,
Miscellaneous letters,
Letters to 'Myrddin Fardd',
Letters to 'Myrddin Fardd',
Llythyrau llenorion, cyf. IV,
Llythyrau llenorion, cyf. IV,
