Ottoman Turkey: 1912 (3 August). Cover to Switzerland franked with 1pi of 1910 definitive for one piastre single weight foreign letter rate tied by AYVALIK – AIVALI(vilayet Hüdavendigar, A&P type 6, R) datestamp. Reverse 10 August Lausanne arrival cds. Fowarded to Champery and received next day arrival cds.
