Ottoman Turkey – Military: 1918 (23 January). Registered cover to Vefa, Istanbul franked with the 1pi perf. 13 1/4 of 1916 pictorials tied by URLA – OURLA(vilayet Aydin, A&P type 5, RR) datestamp and red 172. Alay Kumandanligi(172nd Regiment Command) handcachet. Cover sent by an officer serving in the 56th Division of the 17th Corps of the 5th Army.
