Neges heddwch ac ewyllys da plant Cymru, 1980.
Neges heddwch ac ewyllys da plant Cymru, 1979.
Neges heddwch ac ewyllys da plant Cymru, 1978.
Neges heddwch ac ewyllys da plant Cymru, 1977.
Neges heddwch ac ewyllys da plant Cymru, 1974.
Neges heddwch ac ewyllys da plant Cymru, 1972.
Neges heddwch ac ewyllys da plant Cymru, 1971.
Neges heddwch ac ewyllys da plant Cymru, 1930
Conscientious Objectors, Harry M Riding,...
Harry M Riding, Dartmoor Prison
Dyddiadur Harry M Riding, 1915
Harry M Riding, Florence Elizabeth Jones, 1915
Harry M Riding, non conscription fellowship...
Harry M Riding, 1915
Harry M Riding, middle-conscientious objectors....
Report about the Opening of the Temple of Peace