Adroddiad o Flaendulais ar effeithiau cau pyllau glo yn yr 1960au

Adroddiad am Flaendulais ac am effeithiau ar fywyd mewn pentref glofaol adeg cau pyllau glo yn y 1960au.
A report from Seven Sisters and the impact on a mining village of coal mines closures in the 1960s.
06/02/1972 Seven Sisters
BBC Cymru Wales
Nid oes modd gwneud copïau o'r deunydd hwn heb ganiatâd deiliaid yr hawlfraint.
It is not possible to make copies of this material without permission from the copyright holders.