Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Merthyr Vale Colliery Reconstruction (report)
Full title - National Coal Board South Western Division. Area No.4 - Aberdare. Merthyr Vale Colliery Reconstruction. Request for Authorisation of Capital Expenditure Stage II & III. 12 page report with additional nine pages of plans and tables.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.