(Cockscomb, IA-10-07) NNW of Independence, Washington Township, Buchanan County, IA. Otterville Blvd W. 1.0 miles from jct with Jamestown Av. N. of Independence to the quilt on the N. side of the road at 1875. Gary Buresh. (N42 29.901 W91 54.503) Photos by Jack & June Schmidt 6-25-12.