Soo Line Historical and Technical Society’s Convention Page
Lake Superior and Ishpeming Iron Ore Train Leaving Humboldt Mine in July 1995. Today, this is the site of a new copper and nickel mine we will be touring. Photo by Mike Polsgrove
–Marquette Range Adventure–
The SLHTS 2026 Convention will be held in Michigan’s Upper Peninsula
For our 49th annual convention we will return to the Island Resort & Casino in Harris, Michigan!