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https://archifaumorgannwg.wordpress.com/2019/10/22/gwaed-morgannwg-cofnodion-iechyd-a-llesiant-yng-nghasgliadaur-diwydiant-glo-adroddiadau-am-anafiadau-glofar-cwm/
Gwaed Morgannwg: Cofnodion Iechyd a Llesiant yng Nghasgliadau’r Diwydiant Glo - Adroddiadau am Anafiadau, Glofa’r Cwm