Bywgraffiadur Cymreig hyd 1940.
Subtitle: Paratowyd dan nawdd Anrhydeddus Gymdeithas y Cymmrodorion.
Contributors: Cymmrodorion Society, London
Edition: [2. argraffiad]
Published: 1954
Place of publication: Llundain
Language: wel
Number of pages: 1110
Subjects: Wales -- Biography -- Dictionaries