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Planning the Ventilation of New or Reorganised Collieries (booklet)
Superseding Information Bulletins MP(51)14 & 53/93. Information Bulletin No. 55/153. 13 pages, 13 charts and an appendix.
Collection Area
Industry
Item Number
2018.42/125
Creation/Production
National Coal Board Production Department
Date: 1955
Acquisition
Old stock, 26/1/2018
Measurements
Length
(mm): 331
Width
(mm): 204
Material
card
paper
metal
Location
In store
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