Antique Appraisal 2026 Next Event: June 17, 2026, from noon to 3PM Register in person before 2:30PM. FREE & OPEN TO THE PUBLIC EVENT DETAILS: Bring your antique/collectible item for a free appraisal to the St. Louis County Depot at 506 West Michigan Street, Duluth, Minnesota. The St. Louis County Historical Society has arranged for Denny Mager of Northern Specialty, an expert in antique appraisal, to be at your service beginning at noon in the Union Lounge (outside of the Boa

GET PSYCHED FOR SUMMER ROAD RACE SEASON AT THE ST. LOUIS COUNTY DEPOT Grandma’s Marathon history exhibit pairs with local Veterans Memorial Hall 5K to kick off Duluth's running festivities. In anticipation of the historic 50th annual Grandma’s Marathon this June, race organizers have officially opened a celebratory historical museum exhibit inside the St. Louis County Depot. Free and open to the public daily from 10 a.m. to 5 p.m., the exhibit chronicles five decades of Nor

From the high-stakes trading floors of the past to the historic drills of the Armory, Duluth’s architecture tells a story of resilience. In our May feature, we uncover the 'buildings behind the stories' and share a first look at rare artifacts on display at our upcoming Board of Trade building tour. Click the link for the full history and a complete listing of our May events. Historic Duluth: The Board of Trade & May Events

1885 Board of Trade Building, Archives and Special Collections, Kathryn A. Martin Library, University of Minnesota Duluth Did you know that the Board of Trade building on the corner of 3rd Ave W and 1st Street was the fifth home of the Duluth Board of Trade? Perhaps you've heard about the two Board of Trade buildings, but what happened to their other homes? And what even is a “board of trade?” The story of Duluth’s Board of Trade begins, as many Duluth stories do, with Phila