German Greenland whaler de St. Jan Baptist of Hamburg anno 1689

Director sr. Herm.G. Backer, commandeur Casper Olderoy, arrival on 1 September and catch 1 whale and 40 quardelen whale blubber

Source

M. Lindeman, Die arktische Fischerei der Deutschen Seestädte 1620-1868. Perthes, 1869.