Auction 250 - 256 Day 1

1840/41: Mulready 1 d. letter sheet, Stereo A10, unused and opened out, showing on top flap 1840 1 d. black, plate 6, lettered AA, 1840 2 d. blue, plate 2, lettered SD and 1841 1 d. red-brown on blued paper, plate 12, lettered LB, all three adhesives with four margins with 1841 1 d. with unobtrusive diagonal crease. A quite beautiful and extremely remarkable and unusual early collector's item. Cert. BPA (2019) Gi = £ 62'000+ as unused.