Lost 40 Minnesota: How This Pristine Forest Was Saved by a Mapping

Thanks to a 19th-century surveying error, hundreds of acres of Minnesota’s old growth forest has been saved in pristine form.
Thanks to a 19th-century surveying error, the Lost 40 in Minnesota, an old growth forest, has been saved in pristine form.

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Most People Don't Know About The Lost 40, Minnesota's Hidden Forest

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Lost forty - General Discussion Forum - General Discussion Forum

Most People Don't Know About The Lost 40, Minnesota's Hidden Forest

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408-year-old tree discovered in Algonquin Park's unprotected

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In northern Minnesota, a primeval land of the Lost 40

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Most People Don't Know About The Lost 40, Minnesota's Hidden Forest