Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Authorised Crane Signals (instruction card)
National Coal Board Industrial Training Branch
(publisher)
Instruction card illustrating various arm signals for directing the movement of a crane. White print on green card, laminated in plastic.
Pwnc
Diwydiant
Rhif yr Eitem
2001.1/788
Creu/Cynhyrchu
Derbyniad
donation, 1/2/2001
Mesuriadau
Meithder
(mm): 105
Lled
(mm): 172
Deunydd
papur
Plastic
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.