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.

Municipal Wetland Mapping by Mike Gracz

The Lost 40 — Hiking Minnesota

The Lost 40 — Hiking Minnesota

Old-growth forest - Wikipedia

Lost 40 SNA joins Old-Growth Forest Network

Chippewa National Forest - Lost 40

The Lost 40 in Northern Minnesota is a Nature Preserve that

Grand Traverse group wins praise for preserving key land from development

Lost 40 SNA Explore Minnesota

Get 'Lost': The Lost 40 remains an untouched gem in northern Minnesota

Bucket List: Visit the Lost 40 SNA

Photos of Lost '40' Trail - Minnesota