Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Cambrian Archaeological Association, 4 canlyniadau
- Sherlock Holmes Society of London., 1 canlyniadau
- PEN (Organization), 1 canlyniadau
- Offa's Dyke Association., 1 canlyniadau
- Great Western Railway (Great Britain), 1 canlyniadau
- International Arthurian Society., 1 canlyniadau
- Kilvert Society., 1 canlyniadau
- Fraser, Lovat, 1871- -- Archives., 1 canlyniadau
- Hall family, of Llanover -- Archives., 1 canlyniadau
- Fraser, Maxwell -- Archives., 1 canlyniadau
- Pob un
- Archaeology -- Wales, 2 canlyniadau
- Administration of estates -- Wales -- Montgomeryshire, 1 canlyniadau
- Authors -- Wales -- Archives., 1 canlyniadau
- Authors -- Wales -- Diaries., 1 canlyniadau
- Poland -- Description and travel., 1 canlyniadau
- Carmarthenshire (Wales), 1 canlyniadau
- Merioneth (Wales), 1 canlyniadau
- Montgomeryshire (Wales), 1 canlyniadau
- Wales -- History, 1 canlyniadau
- Montgomeryshire (Wales)., 1 canlyniadau