Oman British Period, 1947, 1 1/2 a, violet, with black PAKISTAN opt, on cover used in KARACHI to MUSCAT with m/s annihilation of the tax cancellation and rare arrival reverse, sent on 28 Nov 47 arrived on 8 Jan 48, on envelope, stamp with defected lower right corner mentioned for full accuracy, still desirable and fresh, XF! Schätzpreis 450€. (Image)