Yugoslavian steamship Lovcen searched by British destroyer according to a letter of the German naval attaché at Istanbul dated 2 December 1939

In his letter dated Istanbul, Turkey 2 December 1939 No. 491 g. reported the German naval attaché to the Oberkommando der Wehrmacht Abteilung Ausland that the Yugoslavian steamship Lovcen active on the shipping line Izmir, Turkey-Trieste, Italy was stopped, search and released by a British destroyer in the week of 19-25 November.

Source

Bundesarchiv. German Marineattaché for Turkey, Greece, Romania and Bulgaria 1939-1941. RM 12-II/459.