Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Penallta Colliery, sign
Sign "The D.A.C. system alone must not be used for starting conveyors Signals must alwasy be given". Black letters on white background.
Pwnc
Diwydiant
Rhif yr Eitem
92.12I/26
Derbyniad
Donation, 1/1992
Mesuriadau
Meithder
(mm): 203
Lled
(mm): 254
Deunydd
plastic
Lleoliad
In store
Dosbarth
health and safetyNid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.