10.2.1910   British Post Offices in the Ottoman Empire. British postage stamps with black overprint of the new value. 1 1/4 Pia / 3 P; 1 3/4 Pia / 4 P; 2 1/2 Pia / 6 P Michel Britische Post, Levante 32/34; Scott Classic 2007, British Offices Ottoman Empire 32/34 Original British stamps Michel 108, 119,111; Scott Classic 2007 132, 144, 135

6.4.1911   British Post Office in Smyrna, Ottoman Empire. Cover from Smyrna to East Northfield, Massachusetts, USA 1 1/4 Pia / 3 P Michel Britische Post, Levante 32; Scott Classic 2007, British Offices Ottoman Empire 32 Obv.: " BRITISH-POST-OFFICE // A // AOR 6 // 12 // SMYRNA " Rev.: " [EAST NORTH F]IELD, MASS. // 3:30 AM // APR 20 // 1911 // REC'D. "