(IL-66-02) E. of Viola, Rivoli Township, Mercer County, IL. IL17 E. 2.9 miles from jct with US67 in Viola, N. on 290th St. 0.4 miles to the crib on the E. side of the road. (N41 12.507 W90 31.870) Photo by Beryl Beckett 6-17-17.
Photo 6-22-12.