Canada #21iii/iv (x2), 21a, 21a/iv.
VARIETY FOURSOME. All mint quartet of ½c black Large Queens all with Unitrade listed varieties, consisting of a basic #21a (perf 11½ x 12, Fine no gum), a #21a/iv (perf 11½ x 12 plus spur, Fine OG HR), and two #21iii/iv (perf 12 x 12, plus spur and white area in bun; one stamp F/VF OG H small thin, the other F/VF no gum). A great reference/research group for the Large Queen specialist. Owner's 2022 Unitrade =