From the record
“The Ontonagon Light is a lighthouse located off M-64 near Ontonagon, Michigan. It was listed on the National Register of Historic Places in 1975 and designated a Michigan State Historic Site in 1973.”
Wikipedia article Ontonagon Light, CC BY-SA 4.0.
One of 6 National Register listings published here for Ontonagon County · listed in 1975 · category: Structure · built in 1853.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service


