From the record
“The Winter Inn is a hotel located at 100 N. It was designated a Michigan State Historic Site in 1979 and listed on the National Register of Historic Places in 1980.”
Wikipedia article Winter Inn, CC BY-SA 4.0.
One of 3 National Register listings published here for Montcalm County · listed in 1980 · category: Building · built in 1902, Victorian architecture.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service
