Lot 66002 – 1903-04 surcharged in one operation 15c on 15c, variety imperforate between in a mint vertical pair

1903-04 surcharged in one operation 15c on 15c, variety imperforate between in a mint vertical pair, gum a little browned, tiny abrasion on lower stamp, still a fresh appearance and an extremely rare variety with only 4 examples known to exist in private hands (plus 2 more in institutions) (S.G.E3c, £10’000).