(Green Boutonniere, IA-12-36) S. of Shell Rock, Beaver Township, Butler County, IA. Willow Av. S. 4.0 miles from jct with Cherry St. SW of Shell Rock, E. on 280th St. 1.7 miles to the quilt on the S. side of the road at 33714. Dorothy Schwab. (N42 38.491 W92 33.589) Photos by Jack & June Schmidt 7-9-12.