Historic Chemistry Lab With Links To Thomas Jefferson Discovered Behind Wall in the Rotunda – http://t.co/XSQXheT5CI
— Steve Jenkins (@SJenkins) October 19, 2015
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Steve Jenkins
Historic Chemistry Lab With Links To Thomas Jefferson Discovered Behind Wall in the Rotunda – http://t.co/XSQXheT5CI
— Steve Jenkins (@SJenkins) October 19, 2015
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