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South African Coal Estates (Witbank) Ltd.
South African Coal Estates (Witbank) Ltd.
Consolidated Collieries, Ltd.
Consolidated Collieries, Ltd.
Coronation Collieries Ltd.
Coronation Collieries Ltd.
Witbank Colliery
Witbank Colliery
Oogies Navigation Colliery Ltd.
Oogies Navigation Colliery Ltd.
Middelburg Steam Coal and Coke Co., Ltd.
Middelburg Steam Coal and Coke Co., Ltd.
Cornelia Colliery - Vereeniging Estates
Cornelia Colliery - Vereeniging Estates
Geological Survey 1911 - Report Coal Resources of S. Africa
Geological Survey 1911 - Report Coal Resources of S. Africa
Coal Tar
Coal Tar
Coke
Coke
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