May 14 - 16, 2010    Pomona CA , 美国

场馆

Location: Fairplex
联系 P.O. Box 2250, 91769 Pomona , USA

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West Coast Gem and Mineral Show - Spring May 17 - 19, 2015
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West Coast Gem & Mineral Show May 20 - 22, 2011
West Coast Gem & Mineral Show May 14 - 16, 2010