Lot 30, Canada 1868 fifteen cent deep violet Large Queen on very thick paper, VF used February 6, 2024February 6, 2024 by Sparks Auctions Lot 30 Canada #30c 1868 15c Deep Violet Large Queen on Very Thick Paper, used with light OTTAWA in grid cancel, a very well centered stamp with fresh colour, very fine. A difficult stamp to find in such nice quality. Unitrade CV$2,000.