Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Alexandra Slate Co.Ltd., company records & docs.
Handwritten in black ink on off-white, lined paper. Ten pages held together with split pins. Report with plans, sections and estimates for opening out and developing the Alexandra Slate Quarry by John Menzies, 1874
Pwnc
Diwydiant
Rhif yr Eitem
88.48I/19
Derbyniad
Collected officially, 22/6/1988
Mesuriadau
folded
(mm): 279
folded
(mm): 112
unfolded
(mm): 415
unfolded
(mm): 279
Deunydd
papur
Lleoliad
In store
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