Tros Bont Penllyn i Ysgol Sir Brynrefail
By: (gan Mat Pritchard) ; llun y clawr gan R. Thomas.
Contributors: Caernarvonshire Community Council.
Publisher: Cyngor Gwlad Sir Gaernarfon
Published: 1975
Place of publication: (Caernarfon) ((2 Slate Quay, Caernarfon, Gwynedd LL55 2PB))
Language: wel
Number of pages: 62
Subjects: Brynrefail County School -- History.