Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Air Measurement Book
National Coal Board
(Publisher)
Record book for the testing of air underground. Contains 118 blank record sheets.
Pwnc
Diwydiant
Rhif yr Eitem
2017.38/562
Creu/Cynhyrchu
Derbyniad
old stock, 27/2/2017
Mesuriadau
Meithder
(mm): 207
Lled
(mm): 132
Deunydd
Paper
Metal
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.