Scutari RPPC from Austrian troops in Turkey during WWI. With Austrian Leitstempel - Dienstsiegel / handstamp of KuK Ersatzabteilung f.d. oest-ung 24cm Moerserbatterie / Replacement unit for Austro-Hungarian Mortar Battery No. 9 in both German and Turkish. A bit worn, as per scan. Original and scarce piece of Austrian Levante postal history.