Gold mines and mining

Gold mine Smith, Wilbur A. 1970 Gold mining on the witwatersrand Jeppe, C. W. Biccard 1946 Gypsy Pearse, Lesley 2008 Prospecting and operating small gold placers Boericke, William F. 1936 Prospecting and operating small gold placers Boericke, William Fay 1933 Protocols for environmental and health assessment of mercury released by artisanal and small-scale gold miners Veiga, Marcello M. 2004 Robbery under arms Boldrewood, Rolf 1954 Solution mining Bartlett, Robert W. 1998 STORIES OF ADVENTURE London, Jack 1980 Symposium on shafts and shaft sinking South African Institute of Mining and Metallurgy. [from old catalog] 1949 The call of the wild London, Jack 1998 The white trail chowdhry RN 1954 When the lion feeds Smith, Wilbur A. 1964