Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Lloyds Bank, 1 canlyniadau
- Menzies, John, Caernarfon, 1 canlyniadau
- Moel Faban Slate Quarry, 1 canlyniadau
- North Wales Development Company Ltd, 1 canlyniadau
- Rhos Slate Quarry Co. Ltd (Capel Curig, Wales), 1 canlyniadau
- Evans, John J., Nantlle, 1 canlyniadau
- Macdonald, George, Bethesda, 1 canlyniadau