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 The Profitable Small Mine: Prospecting to Operation Author: Book Type: Hardcover Wish Date: 10/26/2009 ? |
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 The Treasure Hunter's Gem Mineral Guides to the U.S.A.: Northwest States : Where How to Dig, Pan, and Mine Your Own Gems Minerals Author: Book Type: Paperback Wish Date: 11/7/2007 ? |
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