From the record
“The Ransom Water Tower is a former water tower in the LaSalle County, Illinois, village of Ransom. National Register of Historic Places in 1990.”
Wikipedia article Ransom Water Tower, CC BY-SA 4.0.
One of 29 National Register listings published here for LaSalle County · listed in 1990 · category: Structure · built in 1896.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service