Cavalla
Ottoman Post Office Cancellations

1890   Cavalla, Ottoman Post Office Cancelations 1 Pia;   20 Pa; 2 Pia 5x 1 Pia Michel Türkei 61; 70/72 2x 20 Pa;   2x 20 Pa Michel Türkei 102;   161 5 Pa; 3x 20 Pa;  1 Pia Michel Türkei 159;   161/162 The Ottoman post office in Cavalla was operative until 1913, when the city was occupied by Greece.