The Panamian flag m/v EMERALD TRADER, 46,7m /399gt/ 9,5kn; 01/02/1939 completed by Mulder & Surmeijer, Foxhol, as PIET HEIN for NV Scheepvaart Mij Piet Hein, Groningen; 05/1940 during German invasion to Dordrecht suffered serious engine damage; 10/1941 seized by Germans and towed to Hamburg...