Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Williams, P. B. (Peter Bailey), 1763-1836, 1 canlyniadau
- Iolo Morganwg, 1747-1826, 1 canlyniadau
- Cambrian Literary Institution Newspaper cutting relating to (1849), NLW MS 17B, 1 canlyniadau
- Ellis, David, 1736-1795 Letters, triads and officium B. Mariae, transcripts (1788), NLW MS 17B, 1 canlyniadau