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- Monmouthshire and South Wales Coal Owners' Association -- Archives., 1 results
- Mining Association of Great Britain., 1 results
- South Wales Miners' Federation., 1 results
- Dalziel, Alexander., 1 results
- Dalziel, W. Gascoyne., 1 results
- Gibson, Finlay Albert, 1875-, 1 results
- Williams, Iestyn Rhys, 1892-1955., 1 results