Ships leaving Gibraltar on 30 July heading west according to the Kriegsnachrichten of the Chef des Admiralstabes der Marine dated Berlin 5 August 1917

An item reported the sighting on 30 July heading to the west of 1 armed French steamship, 1 Swedish steamship, 1 British steamship, 1 Italian steamship, 2 armed steamships and the British hospital ship Guildford Castle from Gibraltar.

Source

Bundesarchiv RM-40-622