Sabine Baring-Gould,
An Old English Home and Its Dependencies…
(1898)
“ But there is this consolation for such as have nothing of great importance below the surface, that those who are deriving their large incomes from the beds or veins deep underground are exhausting their patrimony; coal and metal will not recover themselves as the surface soil will. It has been my lot to live where the underground industry was great, in Yorkshire where were coalmines, and on the borders of Cornwall where were once great copper and tin mines ”
