Meetings and conferences,
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Meetings and conferences,
Monmouthshire and South Wales Coal Owners Association,
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Monmouthshire and South Wales Coal Owners Association,
Pay and working conditions,
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Pay and working conditions,
Durrant's press cuttings,
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Durrant's press cuttings,
Welsh newspapers,
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Welsh newspapers,
Agreements and awards,
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Agreements and awards,
Minutes of proceedings,
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Minutes of proceedings,
Coal Dust and General Research Committees,
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Coal Dust and General Research Committees,
Mining Association Transport Committee,
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Mining Association Transport Committee,
Colliery disputes,
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Colliery disputes,
Stoppages without notice,
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Stoppages without notice,
Departmental committees,
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Departmental committees,
Sliding scale,
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Sliding scale,
Strike of 1898,
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Strike of 1898,
Mining Association of Great Britain,
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Mining Association of Great Britain,
South Wales Coal Shipment Advisory Committee,
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South Wales Coal Shipment Advisory Committee,
South Wales Committee on Physical and Chemical Survey of the National Coal Resources,
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South Wales Committee on Physical and Chemical Survey of the National Coal Resources,
Central Committee,
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Central Committee,
Minutes of proceedings,
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Minutes of proceedings,
Agreements and awards,
Ychwanegu i'r clipfwrdd
Agreements and awards,