Antiques Roadshow — Episode 20: Vintage Bismarck

You are watching the episode Vintage Bismarck Travel back to Bismarck for updates on Season 10 appraisals like a UND School of Mines collection, a Korean court screen, and Native American pictograph drawings. Which has a jaw-dropping value jump from $30,000-$50,000 to $400,000-$600,000?