Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Plan of Blaenavon, film negative
Black and white film negative showing a mine plan entitled 'Plan of Bottom Vein Mine Workings at Pwll Du Mine Slope and Tunnel'. 'Pwlldu Tunnel' is transcribed from original negative bag.
Pwnc
Diwydiant
Rhif yr Eitem
2009.3/5229
Mesuriadau
Meithder
(mm): 61
Lled
(mm): 62
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.