(Linn) in Decatur, Macon County, IL. Bus.US51 (Main St.) S. 0.3 miles (4 blocks) from jct with US36 (Eldorado St.) in Decatur, W. on Main St. 0.15 miles (2 blocks) to the house on the N. side of the road at 300. (N39 50.493 W88 57.549) Photo 2-24-02.