Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Blasting in stone drifts, notes
Thirteen handwritten pages on blasting in the coal industry. Handwritten in black ink on off-white, lined paper. Contains several drawings in pencil and in black ink.
Pwnc
Diwydiant
Rhif yr Eitem
1993.39/7
Creu/Cynhyrchu
Thomas, Geraint
Dyddiad:
Derbyniad
Old stock, 11/1/1993
Mesuriadau
Meithder
(mm): 335
Lled
(mm): 215
Deunydd
papur
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.