crofty south mine work shaft kitchen progressing cornwall exploiting dewater once pool again start then exploratory strongbow exploration cook going
crofty cornish metals mineralisation tin mining further drill programme
crofty south mine shaft robinson cornwall geograph helen fears homes could plan exclusive square
mine crofty south tin cornwall mining cooks shaft
mine tin camborne crofty pulley cornwall
cornwall crofty reopening towards
shaft robinsons crofty south mine looking area around details first