(Good Fortune, IA-07-46) NW of La Porte City, Cedar Township, Black Hawk County, IA. US218 NW 2.8 miles from jct with US218 (Commercial St.) in La Porte City to the quilt on the W. side of the road at 11530. Ted & Linda Mahood. (N42 20.837 W92 14.080) Photos by Jack & June Schmidt 7-1-12.