MADISON, Wisconsin, July 2 -- The Wisconsin Historical Society issued the following news release: * * * Margaret A. Muir Listed in the National Register of Historic Places KEWAUNEE COUNTY, Wis. - The Wisconsin Historical Society announces the listing of the Margaret A. Muir Shipwreck in the National Register of Historic Places on June 23, 2025. The schooner is located in Lake Michigan, in Kewaunee County. Margaret A. Muir was built by Master Builder Hans Scove in Manitowoc, Wisconsin, in 187 more PR