Ottoman Turkey: 1911 (29 August). J.B. Daleggio imprinted registered commercial cover to Switzerland franked with 10pa, 20pa and on reverse block of eight 10pa foreign use discount overprinted stamps of 1910 tied by Galata 5 datestamps, next day Constanta * Mandate, Romania transit and 3 September Bern arrival cds. Isfila 299, 300, 304
