John Morris-Jones, y diwygiwr iaith a llên
Bowen, Geraint,1915-
[Llanfair Pwllgwyngyll] Undeb y Gymraeg
1989
Darlith a draddodwyd yn = Lecture delivered at Neuadd Goffa, Llanfair Pwllgwyngyll, Medi 15, 1989
Portread ar y clawr = Portrait on cover
Morris-Jones, John, Sir, 1864-1929.