Ottoman Military – Balkan War: 1913 (12 August). 20 para postal stationery card to Üsküdar, Istanbul struck by Sahra Postasi 24 field post office datestamp used at Dereköy near Kirklareli during Second Balkan War. Reverse 14 August Üsküdar – Scutari bi-lingual arrival cds. FPO documents from Balkan War periods are very rare.
