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A cave-in opened Milford Mine to a lake overhead. What happened next became Minnesota's worst mining disaster parkrapidsenterprise.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from parkrapidsenterprise.com Daily Mail and Mail on Sunday newspapers.
A cave-in opened Milford Mine to a lake overhead. What happened next became Minnesota's worst mining disaster echopress.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from echopress.com Daily Mail and Mail on Sunday newspapers.