The land, purchased for $5.3 million, will be donated to the Minnesota DNR later this year and become Mantrap Lake WMA.
Hundreds of acres around northern Minnesota's Mantrap Lake, once the site of a private getaway for 3M Co. employees and ...
PARK RAPIDS, Minn. - A secluded lakeshore oasis accessible only to 3M employees for 70 years will eventually open to the public now that the company has sold most of its corporate retreat. After ...