(Blue Diamond, IA-07-42) ESE of Gilbertville, Fox Township, Black Hawk County, IA. Poyner Rd. E. 0.5 miles from jct with I380 exit 62 E. of Gilbertville, S. on Canfield Rd. 1.0 miles, E. on Rickard Rd. 2.6 miles to the quilt on the N. side of the road at 11607. Roland & Arlene Riensche. (N42 23.991 W92 06.577) Photos by Jack & June Schmidt 7-1-12.