(WI-46-17) N. of Cedarburg, Ozaukee County, WI. WI143 NW 2.0 miles from jct with WI57 in Cedarburg, N. on Covered Bridge Rd. 2.0 miles, W. on Pleasant Valley Rd. 0.2 miles to the house on the N. side of the road. (10-24-01, N43° 21.097', W88° 00.474')