(Dotson, 2002, IA-58-03)
S. of Cotter
, Columbus City Township, Louisa County, IA. W66 S. 2.4 miles from jct with IA92 in Cotter to the house on the E. side of the road at 13500 up a driveway 0.2 miles. (9-2-04, N41° 15.411', W91° 27.740')