Yr Un mor wen
Subtitle: cyfrol dathlu hanner canmlwyddiant Clwb y Garreg Wen, Porthmadog
By: golygydd: William Owen.
Contributors: Owen, William.
Publisher: Gwasg Pantycelyn
Published: 1992
Place of publication: Caernarfon
Language: wel
Number of pages: 98
Subjects: Clwb y Garreg Wen (Porthmadog, Wales).