mining
Section of the Bath Easton Coal Mine, Avon (Unknown, 1808?)
Section of the Bath Easton Mine in Somersetshire (Webster, 1812)
Timber supports for mining
Timber supports for mining
‘Gold mines, County of Wicklow’
Section of Stora Grufna coppermine, Sweden
Plan of Stora Grufna coppermine, Sweden
‘A sketch of a section of Wheal Unity Tin Mine in Devonshire’
Fault in the coal workings of Cwm Sychan, Monmouthshire