German paddle steam tug Gebrüder Mauritz 1838-

Master Löfken and owned by Gebr. Mauritz, Uerdingen. Iron built in 1838. Load capacity 800 quintals of 50 kilo. Horsepower 70 hp. Examined at Duisburg, Germany in 1877.

Source
Rheinschiffs-Register. Frankfurt am Main, Germany 1879.