PALESTINE 1916, Turkey 20 Para Occupation of Sinai 1916 on picture postcard to Höchst a. M., bilingual Military Mission A. O. K. 4 field post cancel (located in Jerusalem, postcard itself written in Ramleh) 22.6.1917, sender's address Field Post 663 and violet unit handstamp KÖNIGL. PREUSSISCHE FELDFLIEGER ABTEILUNG, i.e. Royal Prussian Fighter Squadron No. 1 of Army Group F., this unit established in 1916 belonged to Army Group Jildirim (Yildirim) and operated in Palestine and Middle East, unusually good condition