MNopedia
Minnesota conservationist Ernest Oberholtzer worked to protect the Boundary Waters
In the summer of 1909, Oberholtzer had his so-called “3,000-mile summer.” His goal was to travel the major canoe routes of the Rainy Lake watershed.
MNopedia
In the summer of 1909, Oberholtzer had his so-called “3,000-mile summer.” His goal was to travel the major canoe routes of the Rainy Lake watershed.
