INTERPOSTALS: 1867 (type III) CONSTANTINOPOLI, JSMILIA, SMIRNE, 1868 (type IV) ALESSANDRETTA, BAIROUTH, CAVALLA, DARDANELLI, GALLIPOLI, LAGOS, METELINO, SALONICCO, SCIO, TENEDOS and VOLO and 1871 (type V) CONSTANTINOPOLI, DARDANELLI, ISMAILIA, RODA and SMIRNE (2 colours).