1851 Queen 6R deep blue. Superb U, 4 margins, black web pmk. SG 13b cat £1600++, plus premium for rare pmk, Edifil 10a cat €1925 for this rare genuine example. 2010 Scheller photo cert. (P) (Image1)
1851 Folded letter wrapper franked Queen oval frame 6c black & 6R blue imperfs -both 4 margins, tied by usual quatrefoil pmks, with indistinct red cds & red arrival b/s 'Barcelona 11 MAI 1851'. Mi 6 &10 cat €1100+. SG 9 & 13 cat £1200+ -both as loose stamps plus premium for on cover. Edifil 6 & 10 cat €5350 for very rare franking. Balasse photo-cert. (P) (Image1)