The Sanilac Petroglyphs, Paleo-cryptozoology and Controversy



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Details of The Sanilac Petroglyphs, Paleo-cryptozoology and Controversy

About The Sanilac Petroglyphs, Paleo-cryptozoology and Controversy
The Sanilac Petroglyphs, Paleo-cryptozoology and Controversy- State historic site located in the center of Michigan's thumb area. Features a photo gallery and an article about the rock carvings.