The Chisholm will hold its annual gala event on September 21 from 6 to 8 p.m. Boots, Beer, and Barbeque will feature live music by the Red Dirt Rangers, BBQ and sides prepared by a working chuck wagon, drinks from an Oklahoma brewery, dancing and more on the lawn. This annual event helps support the museum and its mission. The event is for anyone 21 or older. Tickets are available in advance for $60 per person or $100 for two.…