Lot 458 Canada #FX18a 1915-1923, George V Excise Tax, $5 orange, never hinged, a fresh and very fine example of this unique revenue, the error of colour in orange rather than vermilion, the only recorded example in this colour per Van Dam, a rarity for an advanced collection; with 2008 Greene Foundation and 2008 APEX certificates. van Dam C$ 2,500