Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Lectures and lecturing -- Wales -- Bala, 1 canlyniadau
- Lectures and lecturing -- Wales -- Aberystwyth, 1 canlyniadau
- Lectures and lecturing -- Scotland -- Glasgow, 1 canlyniadau
- Lectures and lecturing -- England -- Oxford, 1 canlyniadau
- Sermons -- Great Britain, 1 canlyniadau
- Birds -- Wales -- Bardsey Island, 1 canlyniadau
- Black woodpecker -- France, 1 canlyniadau
- Natural history -- Wales -- Bala Lake, 1 canlyniadau
- Roads, Roman -- Wales -- Bala, 1 canlyniadau
- Elections -- Wales -- Bala, 1 canlyniadau