Velin Vach Colliery waterwheel: construction and operation

Velin Vach Colliery waterwheel: construction and operation

Mahoney, John, South East Wales Industrial Archaeology Society, 2021

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Main title:
Velin Vach Colliery waterwheel: construction and operation
Author/s:
Mahoney, John, South East Wales Industrial Archaeology Society
Blwyddyn Cyhoeddi:
2021