Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Cambrian Archaeological Association, 1 canlyniadau
- Fox, Cyril, Sir, 1882-1967., 1 canlyniadau
- Richards, R. (Robert), 1884-, 1 canlyniadau
- Gresham, Colin A., 1 canlyniadau
- Jerman, H. Noel., 1 canlyniadau
- Council for British Archaeology Wales., 1 canlyniadau
- Cameron, T. Duncan (Thomas Duncan), 1914-1994, 1 canlyniadau
- Chitty, Lily F. (Lily Frances), 1 canlyniadau
- Pob un
- Cambrian Archaeological Association, 2 canlyniadau
- Church in Wales. Diocese of Bangor -- Archives, 1 canlyniadau
- National Museum of Wales., 1 canlyniadau
- Council for the Preservation of Rural Wales, 1 canlyniadau
- Dolforgan Estate (Wales) -- Archives., 1 canlyniadau
- Dolforgan Estate (Wales), 1 canlyniadau
- CPRW (Organization), 1 canlyniadau
- Royal Commission on Ancient and Historical Monuments in Wales, 1 canlyniadau
- National Trust (Great Britain), 1 canlyniadau
- Richards, R. (Robert), 1884- -- Archives, 1 canlyniadau
- Pob un
- Archaeology -- Wales, 8 canlyniadau
- Archaeologists -- Wales -- Archives., 3 canlyniadau
- Administration of estates -- Wales -- Montgomeryshire, 1 canlyniadau
- Carmarthenshire (Wales), 1 canlyniadau
- Politicians -- Wales -- Archives, 1 canlyniadau
- Merioneth (Wales), 1 canlyniadau
- Montgomeryshire (Wales), 1 canlyniadau
- Historians -- Wales -- Archives., 1 canlyniadau
- Wales -- History, 1 canlyniadau
- Criccieth (Wales), 1 canlyniadau
