Auction 333-341 Nigeria, Cameroon, Sudan & Worldwide Postal History - Day 4

St. Christopher 1870/82: 1 d. magenta, a vertically bisected example used on 1883 cover endorsed "Printed Matter only" to Roseau, Dominica cancelled in black with both ST. KITTS cds (Feb 15) and DOMINCA cds (Feb 19) alongside in black. Philatelic but nevertheless very scarce. Cert. RPSL (2024) Gi = £ 2'500 for in-period usage.