Canada Six cent brown red Airmail with Shilling Stroke variety, sold for $230. July 24, 2020March 7, 2012 by Sparks Auctions Lot 416, Canada #C5iv 6¢ Brown Red Air Mail with “Shilling Stroke” variety to the left of the “A” in AIR. Mint never hinged, very fine. Unitrade CV$150, Realized $200.