Learn how the agricultural boom, coming of the railroad, and other factors shaped the commercial and retail economy in downtown Longmont. Hear about the Dickens Opera House, JC Penney’s first store, and the longest continuous business in the City. Longmont Museum Curator of History Erik Mason will tell you about Mid-Century Modernism, the National Register, the State Historic Fund, and the Downtown Creative District. Learn more and register at longmontmuseum.org or by calling 303-651-8374. Advanced registration required; these tours sell out.