TURKISH EMPIRE (AEGEAN ISLANDS) - AUSTRIA: 1866, lettersheet with part of text from Mytilene to Trieste, franked with Austrian Levante forerunner 1863, 5so. rose and 1864, 15 so. brown, tied by clear "METELINE 28/9". Desinfection slits, one affecting the 15 so. at bottom. Fine and attractive.