(Train) on Dennis Curtis Boiler Service & Sales in Elgin, Kane County, IL. IL31 (State St.) N. 1.4 miles from jct with US20 on the S. side of Elgin, W. on Lawrence St. 100’ to the mural on the S. side of the road at 217. (N42 02.457 W88 17.480) Photo 2-26-05.