From the record
“The Tennie and Laura was a 73-foot scow-schooner built in 1876 by Gunder Jorgenson in Manitowoc, Wisconsin. It was used as a freighter from the time it was built until the time it sank.”
Wikipedia article Tennie and Laura (schooner), CC BY-SA 4.0.
One of 38 National Register listings published here for Ozaukee County · listed in 2008 · category: Site.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service