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Cefnogwch Ni
Cefnogwch ni i ddatblygu ein casgliadau a'n gwasanaethau ar gyfer cenedlaethau'r dyfodol.
YEAR BOOK AND CALENDAR | Howardian High School for Boys, Cardiff 1964-1965 |
YMLAEN | Cathays High School for Boys 1945, 1953, 1954, 58, 59, 1964-66, 1968, 1970 |
YMLAEN | Cylchgrawn Ysgol Uwchradd Glan Clwyd Vol 1958-65 1966-68, 1970-71 |
YR YNYS | Holyhead County School Vols 1953-58, 1958-62 |
THE YOUNG RYDALIAN: The Rydal Preparatory School Magazine | Rydal Preparatory School, [197-?] Sep. 1980 (BRN: 1257232) |
YSGOL DANIEL OWEN, YR WYDDGRUG, MAGAZINE | 1958-60 |
YSGOL EIFION WYN. | Cylchgrawn Ysgol Eifion Wyn, Porthmadog |
YSGOL PLASCRUG ABERYSTWYTH MAGAZINE | 1974 1975-79 |
YSGRIBLWR | Ysgol Gynradd Trewyddel 1976 - (BRN: 437506) |
YR YSGUB | Ysgol Uwchradd Bodedern 1987 - (BRN: 315870) |
YSTALYFERA | Ystalyfera County School Magazine Vols. 1905-9 |
THE YSTWYTHIAN | Aberystwyth County School Magazine Vol. 1904-28 |
