From the record
“The North Wisconsin Lumber Company Office is a historic building in Hayward, Wisconsin. The office was built in 1889 by the North Wisconsin Lumber Company, a prominent logging company in Wisconsin's Namekagon region which was founded by A.J.”
Wikipedia article North Wisconsin Lumber Company Office, CC BY-SA 4.0.
One of 4 National Register listings published here for Sawyer County · listed in 1980 · category: Building · built in 1889.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service