Dutch tug Harmonie VI build at Vlaardingen, Netherlands according to the Dutch newspaper Algemeen Handelsblad dated 1 February 1930

An item reported the delivery of the Dutch tug Harmonie VI by the shipyard N.V. Vlaardingensche Machinefabriek Kreber to the N.V. Sleepboot Mij. “Harmonie’ at Vreeswijk.