Antique Appraisal 2026 Next Date: Wednesday, August 19, 2026, 12PM-3PM Register in person before 2:30PM 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 Board Room), which is on street level. Fo