Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Graig Merthyr Colliery, film negative
Black and white film negative showing a line of drams underground at Graig Merthyr Colliery and the unsupported sandstone roof.
'Graig Merthyr' is transcribed from original negative bag.
Pwnc
Diwydiant
Rhif yr Eitem
2014.44/4
Mesuriadau
Meithder
(mm): 62
Lled
(mm): 62
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.