The earliest coal and ironstone mines were "patches" or small opencast pits.
The earliest coal and ironstone mines were "patches" or small opencast pits.
Disgrifiadau
The earliest coal and ironstone mines were "patches" or small opencast pits.
Ffynhonnell allanol:
Mae'r eitem hon hefyd yn ymddangos yn
Cysylltwch â Ni
I wneud cais i dynnu i lawr neu riportio cynnwys hiliol, sarhaus neu niweidiol mewn unrhyw ffordd arall.
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