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National Coal Board Public Relations
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The Welsh Anthracite Coalfield (leaflet)
National Coal Board Public Relations
National Coal Board
2001.1/1011
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Diwydiant
National Coal Board, press release
National Coal Board Public Relations
2017.38/59
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Diwydiant
The South Wales Coalfield (leaflet)
National Coal Board Public Relations
2017.29/22
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Diwydiant
The South Wales Coalfield (leaflet)
National Coal Board Public Relations
National Coal Board
2001.1/1010
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Diwydiant
Get it all together as a skilled miner! (booklet)
National Coal Board Public Relations
2017.38/548
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Opencast Coalmining (booklet)
National Coal Board Public Relations
The Curwen Press
2001.1/1023
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Diwydiant
Energy Resources for Western Europe (booklet)
National Coal Board Public Relations
Burrup. Mathieson & Company Ltd.
2001.1/1001
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Diwydiant
N.C.B. A Summary of the Report and Accounts for 1960
National Coal Board Public Relations
National Coal Board
2017.29/6
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Diwydiant
The North Wales Coalfield (leaflet)
National Coal Board Public Relations
2017.38/552
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Diwydiant
N.C.B. A Summary of the Report and Accounts for 1958
National Coal Board Public Relations
National Coal Board
2017.29/4
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Diwydiant
The Scottish Coalfield (leaflet)
National Coal Board Public Relations
National Coal Board
2001.1/1020
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Diwydiant
50 Questions and Answers on British Coal (booklet)
National Coal Board Public Relations
C & E Layton Ltd
2001.1/1006
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