Yellowstone National Park hosted a ceremony for 37 immigrants as they became official US citizens on Wednesday, September 9. The Honorable Mark L. Carman, United States Magistrate Judge for the District of Wyoming, held court at the base of the Mammoth Hot Springs terraces near historic Fort Yellowstone under blue skies on Wednesday morning. http://www.nps.gov/yell/learn/news/15065.htm

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