Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Llanbradach Colliery, cost sheet
Pre-printed columns, printed in blue and pink ink. Details filled out by hand in black ink. Llanbradach Colliery, Cost Sheet 9ft Seam week ending, 9 Feb 1929.
Pwnc
Diwydiant
Rhif yr Eitem
89.79I/30
Mesuriadau
Meithder
(mm): 660
Lled
(mm): 408
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.