Northern Minnesota Author:Hedberg Maps All you need to find your way through the North Woods, in one handy publication. A highway map with complete road grade information covers everything north of Lake Mille Lacs. City insets get you around Duluth, the Iron Range, Fargo/Moorhead, Grand Forks and six other areas. A detail of the Boundary Waters shows entry points and access roads. ... more » Accordion-fold laminate, printed on card-stock and coated for increased durability.« less