Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Graig Merthyr Colliery, lamp check
Square check with 1mm rim, hole punched centre top, two rows of raised lettering running horizontally at top, below this altered stamped numbers in centre, below numbers raised lettering in row at bottom, reverse is plain.
Pwnc
Diwydiant
Rhif yr Eitem
82.74I/2
Mesuriadau
Meithder
(mm): 32
Lled
(mm): 32
Uchder
(mm): 3
Pwysau
(g): 13.8
Dosbarth
employment/unemploymentNid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.