Letters from J. Gwenogfryn Evans,
Letters from J. Gwenogfryn Evans,
Letters from David Howell ('Llawdden'),
Letters from David Howell ('Llawdden'),
Letters to D. Silvan Evans,
Letters to D. Silvan Evans,
Letters from the Reverend John Owen (1854-1926),
Letters from the Reverend John Owen (1854-1926),
Miscellanea,
Miscellanea,
Letters, vol. I,
Letters, vol. I,
An English-Welsh Dictionary
An English-Welsh Dictionary
A Welsh dictionary,
A Welsh dictionary,
Geiriadur Cymraeg a Saesneg,
Geiriadur Cymraeg a Saesneg,
Amrywion,
Amrywion,
Geiriadur Saesneg-Cymraeg
Geiriadur Saesneg-Cymraeg
Deunydd ar gyfer geiriadur Cymraeg
Deunydd ar gyfer geiriadur Cymraeg