From the record
“The Passage Island Light Station is a lighthouse located 3.25 mi (5.23 km) NE of Isle Royale, in NW Lake Superior, Michigan on Passage Island. It was listed on the National Register of Historic Places in 2006.”
Wikipedia article Passage Island Light, CC BY-SA 4.0.
One of 31 National Register listings published here for Keweenaw County · listed in 2006 · category: Building · built in 1882.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service
