The edition dated 23 October 1928 reported that the same afternoon at 15.00 o’clock at the shipyard of the Kon. Ned. Grofsmederij at Leiden the large Argentinean twin screw seagoing tug M.O.P. 237 B was launched. Among the people present at the launching were the Argentinean chief engineer L.R. Solari and engineer Salvador Idiart. Built under supervision of Solari in the highest Veritas-class. Dimensions 40 x 7,80 x 4,50 metres . Two masts with a height of 18 metres above the waterline. Contracted speed of 11 British miles on the measured mile. Fitted out with 2 triple compound engines and two boilers with a total heating surface of 280 square metres and a modern oil fired Wallsend-Howden equipment all made by the shipyard. Oil bunker capacity 100 ton allowing a range of 200 hours steaming. On board was a Telefunken radio equipment. Above decks were the bridge, chartroom, masters’ cabin, mess room and cabin of the wireless operator. Below decks accommodation for 16 men. The bridge contained 2 cabins for the 2 engineers and the 2 mates and further more a galley and a storeroom. Total accommodation for 24 men. The three cabins were all timbered with teak wood. Fitted out with a steam steering gear , steam anchor pivot, steam bunches winch before the wide array of drag and a donkey boiler. Six watertight bulkheads. After placing the engines would she first execute a trial on the North Sea with a Dutch crew signed by the shipyard and then Dutch-flagged steamed to Argentina where she would be delivered after a successful trial. The Dutch shipyard received the order after sending a tender just like shipyards out of several countries. The M.P.P. 237 B was until than the largest tug ever built at Leiden . The Dutch newspaper Nieuwe Leidsche Courant dated 22 April reporting that she was lying at Vlaardingen and to depart a week later to Argentina . Captain was Weltevreden. The edition dated 1 May reported her passing Dungeness, England on 28 April destined for Buenos Aires . On 12 May visited she St. Vincent .