From the record
“The Loop-Harrison Mansion, also known as the Joseph M. Loop House was built as a private house located at 228 South Ridge Street in Port Sanilac, Michigan.”
Wikipedia article Loop-Harrison Mansion, CC BY-SA 4.0.
One of 10 National Register listings published here for Sanilac County · listed in 1972 · category: Building.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service

