Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Ramsay, Eliza, 5 canlyniadau
- Ramsay, Elizabeth, 4 canlyniadau
- Ramsay, John C., 4 canlyniadau
- Johnes, Charlotte Anna Maria, 1825-1911, 3 canlyniadau
- Sharpe, James, Glasgow, 3 canlyniadau
- Williams, W. R. Stuart, 3 canlyniadau
- Playfair, M. E., 3 canlyniadau
- Williams, Anna Maria, Llandovery, 3 canlyniadau
- Ramsay, William, Glasgow, 3 canlyniadau
- Johnes, John, 1800-1876, 2 canlyniadau
- Pob un
- Europe -- Description and travel., 2 canlyniadau
- Ireland -- Description and travel, 2 canlyniadau
- Schools -- Wales -- Llandovery., 2 canlyniadau
- Merioneth (Wales), 1 canlyniadau
- United States -- Description and travel, 1 canlyniadau
- Canada -- Description and travel., 1 canlyniadau
- Fossils., 1 canlyniadau
- Carreglwyd Estate (Wales), 1 canlyniadau
- Botany -- Wales -- Snowdonia., 1 canlyniadau
- Dolaucothi Estate (Wales), 1 canlyniadau
