Scrapbook,
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Scrapbook,
Scrapbook,
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Scrapbook,
Scrapbook,
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Scrapbook,
Scrapbook,
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Scrapbook,
Disputes scrapbook no. 1,
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Disputes scrapbook no. 1,
Disputes scrapbook no. 11,
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Disputes scrapbook no. 11,
Meetings of Monmouthshire and South Wales Coal Owners Association and the Colliery Examiners Association,
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Meetings of Monmouthshire and South Wales Coal Owners Association and the Colliery Examiners Association,
Survey reports for Abercarn area,
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Survey reports for Abercarn area,
Survey reports for Abercynon area,
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Survey reports for Abercynon area,
Survey reports for Cil Ely Colliery,
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Survey reports for Cil Ely Colliery,
Survey reports for Coed Ely Colliery,
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Survey reports for Coed Ely Colliery,
Survey reports for Cwm Colliery,
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Survey reports for Cwm Colliery,
Survey reports for Cwmcynnon Colliery,
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Survey reports for Cwmcynnon Colliery,
Survey reports for Duffryn Rhondda,
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Survey reports for Duffryn Rhondda,
Survey reports for Elliots Colliery,
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Survey reports for Elliots Colliery,
Survey reports for Ffaldau Colliery, Pontycymmer area,
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Survey reports for Ffaldau Colliery, Pontycymmer area,
Survey reports for Graig Fawr Colliery,
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Survey reports for Graig Fawr Colliery,
Survey reports for Llanbradach area,
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Survey reports for Llanbradach area,
Survey reports for Merthyr area,
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Survey reports for Merthyr area,
Survey reports for North Celynen Colliery,
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Survey reports for North Celynen Colliery,