Dutch trawler Anna Josina (IJM 169) visited by German submarine according to the Dutch newspaper Rotterdamsch nieuwsblad dated 20 October 1916

An item reported that the Dutch steam trawler Anna Josina (IJM 169) was stopped and visited by a German submarine which wanted to know where the coal on board was acquired. When it became clear that it were German briquettes was she allowed to continue her voyage.