1889, Swazieland Overprints ½ d. grey, 1 d. carmine, 2 d. olive-bistre and 6 d. blue, fresh colours, tied by barred oval numeral “718” with adjacent cds “EMBEKELWENI 7 JY 90”, framed two-line “GEREGISTEREED Z.A.R.N°..” and red “Register” to registered envelope to Waterberg with reverse part of transit datestamp. Three adhesives with small crease or tear, the envelope with minor fault at top, still attractive and scarce