Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Alexandra Slate Quarry, plan
Hand-drawn, coloured plan and cross section of the Alexandra Slate Quarry. Surveyed by Bowen & Jones, Caernarfon in March 1893. Scale of plan 10 yards to an inch and section 20 yards to an inch.
Pwnc
Diwydiant
Rhif yr Eitem
2009.29
Derbyniad
Collected officially, 23/3/2009
Mesuriadau
unfolded
(mm): 943
unfolded
(mm): 1038
folded
(mm): 480
unfolded
(mm): 530
Deunydd
paper (waxed)
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.