Anatolian Government: 1921 (1 December). Ottoman stamps overprinted to commemorate liberation of Adana and withdrawal of the French Forces 20pa Martyrs’ Column of 1917 issue unmounted mint block of four with shifted overprint resulting a switch of date and words. Couple of perf. foxing but still truly spectacular error. Mi. 757I, Sg. A99, Yv. 633
