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When were the first towns in the Americas built? Why were they built in the north-central...
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|current||19:32, January 5, 2010||1,594 × 577 (98 KB)||Goulder||File incorrectly named. File replaced for license reasons. This file author's own photo.|
|05:03, September 19, 2009||800 × 534 (85 KB)||Goulder|