10/23/2026
***QUIZ***
In 1914, labor tensions turned violent when the Mammoth Vein Coal Mining Company announced plans to make Prairie Creek Mine No. 4 an open shop, prompting opposition from the United Mine Workers of America. Violence followed in the mining communities, including gunshots fired into miners’ homes on July 12 and July 15. Just two days later, a battle between union miners and company guards left two employees dead and the mine destroyed.
Which Sebastian County mining town was the target of the July shootings?
Pictured: Coronado Coal Company – Prairie Creek Mine No. 4 in Sebastian County; 1913