Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Yielding Roadway Supports (pamphlet)
Printed in orange and black on four sides of a folded sheet of paper. Illustrated throughout, undated.
Pwnc
Diwydiant
Rhif yr Eitem
2018.51/19
Derbyniad
Old stock, 14/2/2018
Mesuriadau
Meithder
(mm): 298
Lled
(mm): 214
Deunydd
papur
Lleoliad
In store
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