Dutch screw steam tug Volharding built at Alphen a/d Rijn, Netherlands in 1910 according to the Dutch magazine Scheepvaart dated 30 December 1910

A list of the ships launched in 1910 reported the Dutch screw steam tug Volharding of 43 tons built by Scheepsbouwwerf De Industrie, D. Boot, Alphen a/d Rijn, Netherlands for account of J. Goudsbloem, Rotterdam, Netherlands.(1)

Note
1. Maritiem Museum Registers Scheepsmetingsdienst mentioned the Volharding I of N.V. Mij. Sleepdienst Volharding I, Rotterdam, steel made, dimensions 24,15 x 5,33 metres and 35,466 kilos deadweight