On Monday 28th June 2010, ‘Guardian’ was unveiled by the Archbishop of Canterbury to commemorate 50 years since the 1960 Six Bells Colliery disaster.
Ar ddydd Llun 28ain o Fehefin 2010, dadorchuddiwyd y ‘Guardian’ gan Archesgob Caergaint i goffáu 50 mlynedd ers trychineb Glofa’r Six Bells ym 1960.