Amryw clipiau papur o ddigwyddiadau Ysgol Treferthyr,rhwng 1993 a 1988 Type Item Uploaded by Cynnwys Cymdeithasol Criccieth
Amryw luniau o ddsgyblion Ysgol Treferthyr, c.1986/87 a 1989 Type Item Uploaded by Cynnwys Cymdeithasol Criccieth
Felicity Powell yn ei gwisg ar gyfer yr ysgol, 1954 Type Item Uploaded by Cynnwys Cymdeithasol Criccieth
Amryw liniau o ddigwyddiadau Ysgol Treferthyr, 2009 Type Item Uploaded by Cynnwys Cymdeithasol Criccieth
Amryw luniau o ddisgyblion Ysgol Treferthyr, c.1951 Type Item Uploaded by Cynnwys Cymdeithasol Criccieth
Amryw luniau o ddosbarthiadau Ysgol Teferthyr, 1985-1991 Type Item Uploaded by Cynnwys Cymdeithasol Criccieth
Amryw luniau o ddosbarthiadau Ysgol Teferthyr, 1983-89 Type Item Uploaded by Cynnwys Cymdeithasol Criccieth
Amryw luniau o blant Ysgol Treferthyr, c.1997 a 2004 Type Item Uploaded by Cynnwys Cymdeithasol Criccieth
Rhaglen cyngerdd Nadolig Ysgol Gynradd Criccieth, 1992 Type Item Uploaded by Cynnwys Cymdeithasol Criccieth
