Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Technical drawing
Hafod Owen. Winding House & Gommpressor House. Plans, details added in red ink.
Pwnc
Diwydiant
Rhif yr Eitem
1996.158/2
Mesuriadau
unfolded
(mm): 760
unfolded
(mm): 1020
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.