Grindstone City Sign Postcard 1940

Grindstone City Postcard 1940

Black and white postcard from approximately 1940 showing the grindstone memorial – the inscription reads: “In Memorium of the Grindstone City Pioneers 1635 – 1938” -at Grindstone City, Michigan.

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Michael Hardy

Michael is the owner of Thumbwind Publications LLC. It started in 2009 as a fun-loving site covering Michigan's Upper Thumb. Since then, he has expanded sites and range of content and established a loyal base of 60,000 visitors per month.

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