Dutch screw steam tug Avontur 1878-

Owned by her master B. Geutjes, Dordrecht, Netherlands. Iron built in 1878. Load capacity 500 in quintals of 50 kilo. Horsepower 25hp. Crew numbered 5 men. Worth 42.000 German Mark.

Source

Rheinschiffs-Register. Frankfurt am Main, Germany 1879.