(1976, MN-85-25) in Winona, Winona County, MN. US14 SW 0.8 miles from jct with US61/14 in Winona, W. on Knopp Valley 0.25 miles, S. (curves W.) on Hillsdale 0.6 miles to the house on the S. side of the road at 50 Hillsdale Ct. (5-31-02, N44° 02.619', W91° 42.316')