Prosiect Llongau U 1914-1918 U Boat Project
Adolygiad y Wasg: CYNCHGRONAU [sic], "...
Barddoniaeth: MELLDITH YR ELLMYN (1915)
JACK'S YARNS: A COIL OF HOSE (1915)
JACK'S YARNS: TORPEDOED WTHOUT WARNING (1915)
JACK'S YARNS: ANOTHER SUBMARINE (1915)
JACK'S YARNS: THE FISHERMAN AND THE HUNS ...
JACK'S YARNS: AVENGED HIS SON (1915)
JACK'S YARNS: ANOTHER DISCOVERY (1915)
JACK'S YARNS: A PIRATE FROM KIEL
JACK'S YARNS: MEIN KAISER'S IRON CROSS
JACK'S YARNS: THE SECRET PETROL STORE AT SEA
JACK'S YARNS: CAPTAIN SAM OF THE SNOWDON PEAK
JACK'S YARNS: THE SS ELSINORE
JACK'S YARNS: THE GERMAN SUBMARINE
Jack's Yarns: THE QUEER OLD MAN OF THE SEA
Y TANFORYN (SUBMARINE)
Y SYDDLONG
Y SUDDLONG