Lot 284, Canada 1912 ten cent plum Admiral, XF NH July 24, 2020May 17, 2018 by Sparks Auctions Lot 284 Canada #116 1912 10c plum Admiral, mint never hinged, fresh and quite pleasingly centered, extremely fine. Accompanied by a 2007 Philatelic Foundation certificate grading it as “XF 90”. A lovely stamp. Unitrade CV$1,200.