(Calico Star, IA-81-75) S. of Wall Lake, Viola Township, Sac County, IA. Center St. (becomes Needham Av.) S. 2.9 miles from jct with 1st St. in Wall Lake to the quilt on the E. side of the road at 3854. Jim & Brenda Kropf. (N42 13.737 W95 05.405) Photos by Jack & June Schmidt 7-17-12.