Unknown warships sighted at Stavros, Greece according to the Kriegsnachrichten of the Chef des Admiralstabes der Marine dated Berlin 23 August 1917

An item reported that according to reconnaissance on 18 August in the harbour of Stravos, Greece were sighted 4 monitors, 1 cruiser, 4 guard ships and 1 transport.

Source

Bundesarchiv RM-40-622