Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Proposed Reconstruction of Markham Colliery (report)
Full title - National Coal Board South Western Division. No.6 (Monmouthshire) Area. Proposed Reconstruction of Markham Colliery. Dated June 1957. Seven page report with additional six pages of plans and tables.
Pwnc
Diwydiant
Rhif yr Eitem
2017.38/430
Mesuriadau
Meithder
(mm): 330
Lled
(mm): 205
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