Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
The Penrhyn Quarry (booklet)
18 page booklet with diagrams and b/w photographs. Describes the geology, history, uses of slate etc.
Pwnc
Diwydiant
Rhif yr Eitem
1998.68/3
Derbyniad
Collected officially, 2/4/1998
Mesuriadau
Meithder
(mm): 175
Lled
(mm): 115
Deunydd
papur
cerdyn
Lleoliad
In store
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