Description | Llythyr oddi wrth Hughes a'i Fab, Wrecsam, ynglyn â chyhoeddi'r Geiriadur ac yn amgáu copi o ddogfen gyfreithiol - 'Duplicate Assignment of copyright in the Welsh Bible Dictionary from Principal Thomas Rees and others to Messrs Woodall, Minshall Thomas & Co., 1st November, 1924' |