GB QV 1892 SG206var 41/2d purple and Orange Colour Trial Very Fine Very Rare

1892 4½d "Jubilee" Colour Trial (Line Perf 14). Very fine bottom marginal partially perforated colour trial on gummed, crown watermarked paper. Head plate printed in purple and duty plate in orange. Extremely rare. Ex "Aureum". SG 206var. Own a piece of iconic history