Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- World War, 1914-1918 -- Campaigns -- Western Front, 2 canlyniadau
- World War, 1914-1918 -- Artillery operations, British., 1 canlyniadau
- World War, 1914-1918 -- Personal narratives, 1 canlyniadau
- Ypres, 3rd Battle of, Ieper, Belgium, 1917., 1 canlyniadau
- Cambrai, Battle of, Cambrai, France, 1917., 1 canlyniadau
