Lot 813 — British Columbia 1867 50c on 3 pence violet, mint July 24, 2020January 18, 2015 by Sparks Auctions Lot 813 British Columbia #12i 1867 50c on 3d violet Seal of British Columbia with Inverted Watermark, mint, with hinged original, hand applied gum. Light stain on front left, fine. Unitrade CV$3,000.