(Mueller) in Decatur, Macon County, IL. Bus.US51 (Main St.) S. 0.15 miles (2 blocks) from jct with US36 (Eldorado St.) in Decatur, W. on William St. 0.25 miles (3 blocks) to the house on the S. side of the road at 405. (N39 50.602 W88 57.637) Photo 02-24-02.