Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- South Wales Miners' Federation., 2 canlyniadau
- National Union of Mineworkers (South Wales area); others - Rhondda Cynon Taff County Borough Council; Morgan Davies; Penrhiwceiber Sewing Guild; Soldiers' and Sailors' Families Association., 1 canlyniadau
- Various - The Monmouthshire and South Wales Coal Owners Association; J.C. Kirk & Son Chartered Accountants., 1 canlyniadau