1917, MEDINA: bilingual "SAHRA POSTASI 28" cds. (Uexkull fig.85) on registered fieldpost envelope to Constantinople showing on front "MUAYENE EDILMISDIR MEDINE-I MÜNEVVERE ASKERI SANSÜRLÜGÜ" military censor (Uexkull fig.86), tiny spots and crease, this is one of three recorded fieldpost from Medina and the only registered usage, fine. Unquestionably one of the icons of classic Ottoman & Saudi Arabia postal history. Certificate Nakri (2014)