Lot 54, Canada 1882 half cent black Small Queen plate proof, sold for $546 July 24, 2020October 4, 2017 by Sparks Auctions Lot 54 Canada #34P 1882 ½c black Small Queen Plate Proof, on India paper, with large even margins all around including part of the printer’s imprint at left. Very fine. Unitrade CV$600, sold for C$475 plus buyer’s premium.