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June 30

posted Jun 30, 2014, 5:04 AM by vfe_ai_venice.beske@wyo.gov   [ updated Jan 4, 2019, 12:32 PM by State Library ]
1903 The greatest loss of life in any mine disaster in Wyoming occurred at Hanna on June 30, 1903, when 169 miners died as coal gas ignited in Mine No. 1. Read all the horrific details in the July 1, 1903 edition of the Laramie Boomerang at newspapers.wyo.gov.