Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Safe Use of Explosives in Seismic Exploration
Collection of photocopies of typed notes, on different coloured paper, bound in yellow card covers with plastic spiral binding and clear plastic cover on front.
Pwnc
Diwydiant
Rhif yr Eitem
1997.133/36
Mesuriadau
Meithder
(mm): 297
Lled
(mm): 218
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.