Stone Mill at Grindstone City c1900

Stone Mill at Grindstone City c1900

Postcard of the Stone Mill at Grindstone City c1900

Michael Hardy

Michael Hardy is the owner of Thumbwind Publications LLC. Michael was born in Michigan and grew up near Caseville. In 2009 he started this fun-loving site covering Michigan's Upper Thumb. Since then, he has authored a vast range of content and established a loyal base of 60,000 visitors per month.

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