Soo Line Historical and Technical Society

Railroad historical society covering the Minneapolis St. Paul & Sault Ste. Marie (MStP&SSM), Soo Line (SOO) Railroad Company, Wisconsin Central (WC) Ltd., Algoma Central, Duluth, South Shore & Atlantic (DSS&A) Railway, Minneapolis, Northfield & Southern (MN&S),and other Soo Line successors and predecessors.