A ribbon-cutting (announcing the ship's new role as a museum ship) was celebrated in Manistee on August 13, 2011. BFD Edward M Cotter (Buffalo) This 1900 Buffalo Fire Department fireboat, still in use for firefighting and icebreaking, is a National Historic Landmark. MS Georgian Queen (Penetanguishene, Ontario) Georgian Queen is a former Canadian Coast Guard icebreaking cutter which has been converted into a tour boat. CCG Alexander Henry (Thunder Bay, Ontario) Former Canadian Coast Guard icebreaker resides at the Marine Museum of the Great Lakes as a display and a bed-and-breakfast. Launched in 1958, she and the former USCGC Mackinaw serve as the Great Lakes' two surviving large red-hulled icebreakers. USCGC Mackinaw (Mackinaw City, Michigan) is a vessel designed for icebreaking duties on the Great Lakes. Mackinaw was home-ported in Cheboygan, Michigan during its active service. Due to Mackinaws age and expensive upkeep, the cutter was decommissioned and replaced with a smaller multipurpose cutter (, which was commissioned in Cheboygan the same day). The old Mackinaw moved under its own power on June 21, 2006 from the port of its decommissioning to a permanent berth (at the dock) at the ship's namesake port, Mackinaw City, Michigan, where she now serves as the Icebreaker Mackinaw Maritime Museum. USCGC McLane (Muskegon, Michigan) USCGC McLane (WSC-146) was a "buck and a quarter" cutter designed to chase rum-runners during Prohibition. During World War II it served out of Ketchikan, Alaska and is credited with sinking the Japanese submarine RO-32. A Chicago-based Sea Scout troop acquired McLane after it was decommissioned in 1969, and the Great Lakes Naval Memorial and Museum acquired the cutter in 1993. Port Huron Lightship Located ashore at the head of the St Clair River in Port Huron, it is the Great Lakes' one surviving lightvessel. At-risk vessel The following historic museum ship did face an uncertain future: , a former museum ship, was offered for sale by its owner (the Port Huron Museum). In November 2017, Bramble was moved to Port Huron, MI, where it currently functions as a museum ship. Surviving partial ships SS Ridgetown was partially sunk as a breakwater (with stack and cabins intact) near Toronto, at Port Credit. Built in 1905 as SS William E. Corey, it is one of the oldest surviving hulls on the lake. There are only few ships older, such as the J. B. Ford. Its silhouette is an example of the