Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Davies, John, 1804-1884 -- Correspondence, 2 canlyniadau
- Davies, Edward, 1796-1857, 2 canlyniadau
- Williams, John T., Bullock Smithy, 2 canlyniadau
- University College of Wales (Aberystwyth, Wales), 1 canlyniadau
- Brecon Independent College, 1 canlyniadau
- Rees, D. R. (David Rice), 1787-1856, 1 canlyniadau
- Rees, William, 1808-1873, 1 canlyniadau
- Jones, Richard, 1787-1855?, 1 canlyniadau
- Morris, Caleb, 1800-1865, 1 canlyniadau
- Evan Jones & Co., Porthmadog and Cardiff, 1 canlyniadau