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Nôl i Ganlyniadau

Working Group on Mining Systems and Roadway Supports (booklet)

National Coal Board Mining Department

Full title - Working Group on Mining Systems and Roadway Supports. Advance Headings. Addendum to Report of August 1967. 5 page booklet in blue covers.

Pwnc

Diwydiant

Rhif yr Eitem

2001.1/936

Creu/Cynhyrchu

National Coal Board Mining Department

Dyddiad: 03/1976

Derbyniad

Donation, 1/2/2001

Mesuriadau

Meithder (mm): 300

Lled (mm): 212

Deunydd

cerdyn

papur

Lleoliad

In store

Categorïau

coal 1970s

Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.

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Control of Harmful Dust in Coal Mines (booklet)

National Coal Board Mining Department

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2001.1/813

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National Coal Board Mining Research and Development Establishment

Oyez Press Limited

2001.1/931

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National Coal Board

2018.164/1

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Films on Coal (booklet)

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2001.1/833