Tuesday, Sept. 24, 10 am; $12

Thursday, Sept. 26, 5:30 pm; $12

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, J.C. Penney’s first store and the longest continuous business in the City.

Register online or by calling 303-651-8374.