- GB 0210 MSCYBI
- Fonds
- [c. 1906]-1925
Llawysgrifau Cybi, [c. 1906]-1925, yn cynnwys hunangofiant, 1925; a chyfrolau o dorion o'i golofnau newyddiadurol, [c. 1906]-1921. = Manuscripts of Cybi, [c. 1906]-1925, comprising an autobiographical composition, 1925; and volumes of press cuttings of his newspaper columns, [c. 1906]-1921.
Cybi, 1871-1956