(Carnival, IA-81-21) in the fairgrounds in Sac City, Sac County, IA. Park Av. S. (curves E.) 0.1 miles from jct with US20, S. into the fairgrounds 450’ to the quilt on the E. side of the road. Fairgrounds. (N42 25.170 W94 58.972) Photos by Jack & June Schmidt 7-16-12.