Het IJ, Amsterdam, Netherlands, 5 October 2016
Piet Hein, inland hopper dredger, Netherlands-flagged, ENI 02204033, MMSI 244700361 and call sign PD8292. Ex-Argus renamed 2008 Piet Hein of De Vries&van de Wiel BV, Schagen, Netherlands. Built by Patje NV, Waterhuizen, Netherlands with yard number 272 in 1965.
Grinza VII, inland hopper barge, Netherlands-flagged, EU 3270719, call sign PF2594, MMSI 2447000356, built by Bijlsma, Wartena, Netherlands with yard number 566 in 1966 for account of De Vries&van de Wiel BV, Hilversum, Netherlands nowadays at Schagen, Netherlands. Also called Grinza 7. Later was a new fore ship made by Stocznia, Malbo, Poland and completed by De Gerlein&van Tiem.
