Friday, June 4, 10 am; $10 (394100.09)

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 Trust, the State Historic Fund, and the Downtown Creative District.

Register online or by calling 303-651-8374. These tours sell out; pre-registration is required. Registration opens April 30 for Museum members and May 7 for the general public.