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Elk Mound
Bigfoot Research Center
Tulsa County
August 1952 - Bigfoot looks in window at child's sleeping grandmother, GCBRO
August 1966 (Class A) - Woman recalls her nighttime face to face encounter at her window outside Tulsa, BFRO
1968 - 1980 - Family has several encounters, GCBRO
May 2009 (Class B) - Kayakers describe rock throwing near island on Keystone Lake, BFRO
March 2016 (Class B) - Possible rocks thrown and wood knocks 30mi ESE of Tulsa, off Rt. 51, BFRO
October 2020 (Class B) - Possible knocks heard by hunter before sunrise NE of Collinsville, BFRO
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