Lot 12, Canada three penny Beaver trial colour plate proof in orange yellow, sold for C$438 February 8, 2022February 7, 2022 by Sparks Auctions Lot 12 Canada #1TCvi 3d Beaver Trial Colour Plate Proof in Orange Yellow, on India paper, very fine. Unitrade CV$350, sold for C$375.00 plus 17% buyer’s premium.