Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Graig Merthyr Colliery, film negative
Black and white film negative showing a line of drams in the Graigola Seam, Graig Merthyr Colliery. Note the unsupported sandstone roof. 'Graig Merthyr' is transcribed from original negative bag.
Pwnc
Diwydiant
Rhif yr Eitem
2009.3/2004
Mesuriadau
Meithder
(mm): 64
Lled
(mm): 62
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.