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national coal board west midlands division no 2 cannock chase area
2 cilt bulundu.
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Lea Hall Colliery, Rugeley
National Coal Board. West Midlands Division. No.2 (Cannock Chase) Area. · National Coal Board
Sayfa sayısı yok · 1960
Kategori yok
Experience in shaft sinking with a 2ft. diameter (approx.) borehole in the Ruhr coalfield
National Coal Board West Midlands Division No.2(Cannock CHase) Area. · Yayınevi bilinmiyor
13 sayfa
Coal mines and mining