(Rock Star, IA-81-49) S. of Lytton, Cedar Township, Sac County, IA. Dakota Av. S. 2.2 miles from jct with US20 in Lytton to the quilt on the W. side of the road at 2766. Fred & Edna Scherle. (N42 23.406 W94 51.478) Photos by Jack & June Schmidt 7-16-12.