/ms/bridgeman/img/logo_small.gif Slaves washing 'cascalho' as part of the diamond mining process in Brazil, 1811 art/78230/Slaves_washing_cascalho_as_part_of_the_diamond_mining_process_in View of Potosi in Bolivia art/78454/View_of_Potosi_in_Bolivia Silver Mining in Nevada, c.1870, from 'American Pictures', published by The Religious Tract Society, 1876 art/79083/Silver_Mining_in_Nevada_c1870_from_American_Pictures_published Silver City, Nevada, c.1870, from 'American Pictures', published by The Religious Tract Society, 1876 art/79086/Silver_City_Nevada_c1870_from_American_Pictures_published_by_The Silver Mining Operation, Nevada, c.1870, from 'American Pictures', published by The Religious Tract Society, 1876 art/79098/Silver_Mining_Operation_Nevada_c1870_from_American_Pictures View of an Iron Mine, c.1783 art/88080/View_of_an_Iron_Mine_c1783 Welsh Slate Mine art/93290/Welsh_Slate_Mine Welsh Slate Mines in Snow, 1959 art/93296/Welsh_Slate_Mines_in_Snow_1959 Discharging a Sea-Mine art/93759/Discharging_a_Sea-Mine A skirmish with natives, from Sir Martin Frobisher's second voyage to discover the north-west passage, in 1577 art/98046/A_skirmish_with_natives_from_Sir_Martin_Frobishers_second_voyage The Gas Factory at Courcelles, 1884 art/99940/The_Gas_Factory_at_Courcelles_1884 Sunday morning in the mines art/100399/Sunday_morning_in_the_mines