Ysgol Uwchradd Caergybi
Subtitle: ysgol gyfun ers 50 mlynedd : dathliad = Holyhead County High School : 50 years a comprehensive school : a celebration.
Publisher: The School
Published: 1999
Place of publication: Holyhead
Language: eng
Number of pages: 24
Subjects: Holyhead High School (Holyhead, Wales).
Other titles: Holyhead County High School.
Notes: English text, Welsh and English introduction.