From the record
“The Ontonagon School is a former school building located at 301 Greenland Road in Ontonagon, Michigan. It was listed on the National Register of Historic Places on May 25, 2011.”
Wikipedia article Ontonagon School, CC BY-SA 4.0.
One of 6 National Register listings published here for Ontonagon County · listed in 2011 · category: Building.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service


