From the record
“The North Shore Sanitary District Tower is located in Rosewood Park, Highland Park, Illinois. It was built in 1931 to provide ventilation for the local sewer system.”
Wikipedia article North Shore Sanitary District Tower, CC BY-SA 4.0.
One of 98 National Register listings published here for Lake County · listed in 1983 · category: Structure · built in 1931, Art Deco, by Samuel Arnold Greeley.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service



