Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Code of Shaft Signals, notice
Notice bearing Code of Shaft Signals showing the number of 'knocks' that were to be used when descending and ascending the shaft.
Pwnc
Diwydiant
Rhif yr Eitem
2017.35
Derbyniad
Old stock, 23/2/2017
Mesuriadau
Meithder
(mm): 425
Lled
(mm): 250
Uchder
(mm): 2
Deunydd
plastic
board
Lleoliad
In store
Dosbarth
health and safetyNid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.