Or at least it was in 1887. The structure was moved
to its present site in 1910. In 1973 the little station
and the land around it were donated to the Wheaton Park
District. The following year the station reopened as the
center of Cosley Children's Park and Museum.
http://www.wheatonparkdistrict.com/pgs/parks/cosley/about/history.html