FREE online gold mining books |
FREE online gold mining books |
Dec 30 2013, 09:11 PM
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russau Group: Members Posts: 2,841 Joined: 4-December 03 From: st.louis missouri Member No.: 43 |
heres a ton of research material for your winter months reading. i saw this posted over on Leonards site and thought youd like to read it here also! http://onlinebooks.library.upenn.edu/webbi...0mining&c=x
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Dec 16 2014, 10:07 AM
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#2
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Observer Group: Members Posts: 2 Joined: 16-December 14 Member No.: 118,832 |
heres a ton of research material for your winter months reading. i saw this posted over on Leonards site and thought youd like to read it here also! http://onlinebooks.library.upenn.edu/webbi...0mining&c=x This is what I've been looking for, thanks!!! |
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Dec 16 2014, 10:25 AM
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#3
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Master Mucker! Group: Members Posts: 2,430 Joined: 6-June 13 From: Falcon, CO Member No.: 82,915 |
Thanks for sharing! Will check them out!
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