Dutch towing company Wijsmuller selling tugs Friesland, Groningen, Utrech and Vlaanderen according to the Dutch newspaper Het Vaderland dated 14 June 1933
An
item reported that ship brokers Jacq. Pierot Jr.&Zonen of Rotterdam
organized on 11 July an auction at Rotterdam for
selling the tugs Friesland, Groningen, Utrecht and Vlaanderen of
Bureau Wijsmuller of IJmuiden.