(13 sided, NY-20-01) W. of Coxsackie, Coxsackie Township, Greene County, NY. US9 SSW 1.3 miles from jct with NY81 NW of Coxsackie to the barn on the W. side of the road at the Bronck Museum. (7-20-01, N42° 20.78', W73° 50.71') Thanks to Mike MacCarter.