From the record
“The Citizens State Bank of Gillett is located in Gillett, Wisconsin. It was added to the National Register of Historic Places in 2008.”
Wikipedia article Citizens State Bank of Gillett, CC BY-SA 4.0.
One of 23 National Register listings published here for Oconto County · listed in 2008 · category: Building · built in 1904, Neoclassical architecture.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service