German tug Insele de Fortemende built at Rotterdam, Netherlands in 1902 according to the Dutch magazine Scheepvaart dated 31 December 1902

A list of the ships launched in 1902 reported the German tug Insele de Fortemende of 155 hp horsepower by Scheepsbouwwerf en Machinefabriek Delftshaven, Rotterdam for account of A. Klepper,Schierstein am Rhein, Germany.