Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Nobel's Expl's Co. Ltd. Product Information Series
'Geopak' & 'Cordtex' seismic surface shooting system. Printed in colour on both sides of one sheet paper with photographs and information on product.
Pwnc
Diwydiant
Rhif yr Eitem
1997.133/51
Derbyniad
Donation, 28/7/1997
Mesuriadau
Meithder
(mm): 298
Lled
(mm): 210
Deunydd
papur
Lleoliad
In store
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