Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Hoover factory march, Merthyr Tydfil, photograph
Marchers gathering at the Civic Centre, Merthyr Tydfil. Standing at front row left is Brendan Toomey, a Merthyr Borough Councillor.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.