envelope (central fold) to Steamer Point headed "Revised Coaching Tariff" and bearing Official 1a. tied by double-ring d.s. with "killer" band (KD3), showing "ADEN" and "ADEN/DELY" double-ring d.s. on reverse. Scarce" /> cover 1925 (20 Dec.) long official <I>"North Western Railway"</I> envelope (central fold) to Steamer Point headed <I>"Revised Coaching Tariff"</I> and bearing Official 1a. tied by double-ring d.s. with "killer" band (KD3), showing "ADEN" and "ADEN/DELY" double-ring d.s. on reverse. Scarce | Christie's