(IL-90-05) SW of Tremont, Elm Grove Township, Tazewell County, IL. I155 S. 3.1 miles from jct with IL9 on the E. side of Tremont, W. on Townline Rd. (CR1100N) 3.4 miles to the house on the N. side of the road. (5-25-08, N40 28.692 W89 32.056)