German paddle steam tug Mathias Stinnes I 1845-

Master Brth of Oberwesel. Owned by Math. Stinnes, Mühlheim am Ruher, Germany. Iron built in 1845. Undergone major repairs in 1865. Horsepower 231 hp. Crew numbered 17 men.

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