Merchant sailing vessels attacked by German aircraft on the North Aegean Sea according to the Kriegsnachrichten of the Chef des Admiralstabes der Marine dated Berlin 14 August 1917

An item reported that Xanti aircraft forced on 10 August in the merchant war on the North Aegean Sea the crew of a sailing vessel of about 200 ton to abandon their ship which was heavily damaged. Another sailing vessel was hit by a bomb on the deck.

Source

Bundesarchiv RM-40-622