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Geographical Index > United States > Colorado > Boulder County

Boulder County, Colorado



  • November 1995 (Class A) - Man recalls a nighttime sighting while viewing the city lights in Chataqua Park
  • October 1971 (Class B) - Youngster frightened by "monster" peeping in window
  • August 1964 (Class A) - Young picnicker sees strange creature on rocky ledge above the St. Vrain River

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