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Post by John on Jul 19, 2008 14:00:11 GMT -5
University of Wollongongs Longwall Mining site. An excellent site on Australian longwall mining, tons of photos for those not conversant with longwall retreat mining. www.uow.edu.au/eng/longwall/History of Illawarra coal mining. Great site for history buffs! www.illawarracoal.com/
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Post by John on Jul 31, 2008 9:51:28 GMT -5
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