It's Written in the Rocks: The BWCA History

Weiblen, Dr. Paul W.2010-09-132010-09-131971-02The Conservation Volunteer, January/February 1971https://hdl.handle.net/11299/93796Summary of the rocks and geology within the Boundary Waters Canoe Area, northeastern Minnesota.engeologyBWCAMinnesotageologic historyIt's Written in the Rocks: The BWCA HistoryArticle