41st Annual Teton Antique Steam & Gas Threshing Show
Gates are open from noon to 5 p.m. on Friday and 8 a.m. to 5 p.m. Saturday and Sunday at the club grounds, two blocks south of the Choteau City Park. The Teton Antique Steam and Gas Threshing Association hosts the three-day threshing bee, commemorating the rural history of the steam engine that changed the