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Old Dec 29 2010, 10:01 PM   #10
Bob12
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Join Date: Nov 2004
Location: Central Missouri
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Fan of: Dragonriders of Pern
Default Re: 56 : 27 December 2010 - White

Calcium Carbonate deposits near Mammoth Hot Springs, Yellowstone National Park . . .



Great Hall of the Library of Congress, Washington, DC . . .

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