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Archive Reference / Library Class No.NCB/E/MAR/12/9
Former ReferenceN40/12/1
TitleMarkham Collliery No. 2 plan of support rules for Dosco Continuous Miner in Deep Soft Seam
Date[mid 20th cent]
DescriptionShowing plan and sections for 4 stages. Scale 4 feet to 1 inch.
Extent1 outsize item
LevelItem
RepositoryDerbyshire Record Office
Archive CreatorMarkham Colliery
National Coal Board
FormatMap/Plan
Dimensions100cm x 34cm
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