Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- National Library of Wales., 1 canlyniadau
- Owens, B. G. -- Correspondence., 1 canlyniadau
- Tanat, Thomas, 1603-1670., 1 canlyniadau
- Owens, B. G., 1 canlyniadau
- Sternfeld, Frederick W. (Frederick William), 1914-1994., 1 canlyniadau
- Brett, Philip., 1 canlyniadau
- Young, Percy M. (Percy Marshall), 1912-2004., 1 canlyniadau