细节
cover 1883 (16 Mar.) XU5 to Barbados, endorsed "Pr. R.M. Steamer" with "Registered" deleted, bearing "HALF PENNY" in black on half 1d. lilac block of four, "½" in black on half 1d. lilac single (corner crease), and "½" in red on half 1d. lilac block of four, tied by "DOMINICA/MR 16/83" c.d.s. backstamped upon arrival; cover with minor faults, stamps with minor staining where separated. A rare 4½d. rate. R.P.S. Certificate (1956). S.G.10, 11, 14. Photo