SS Lansdowne was a railroad car ferry built in 1884 by the of the Detroit Dry Dock Company. It was used as a steamer from 1884 until 1970 between Detroit, Michigan, and Windsor, Ontario, across the Detroit River. At the time of its construction it was the longest ship on the Great Lakes at 312 feet (95 m). It was a sidewheeler, and at the time of its retirement it was the last sidewheeler serving on the Great Lakes, although in 1975 the sidewheel ferry Trillium returned to active service at Toronto after many years in layup. Lansdowne was captained by Nick Saad from 1942 to 1969 until his retirement, when he was relieved by his son James Saad-Miller. Capt. Jim Miller was last to man her under her own power, when she blew the cylinder head of the port engine coming out of Detroit Slip on m