1855/63: 4 d. blue on white paper, the unused block of twelve (Pos. IX 1 B - 2 A / XI 1 B - 2 A), of lovely rich colour with large margins
1855/63: 4 d. blue on white paper, the unused block of twelve (Pos. IX 1 B - 2 A / XI 1 B - 2 A), of lovely rich colour with large margins all round, showing sheet marginal wmk. at left, tiny scissor cut in margin only at top, central block with light horizontal crease and some insignificant aging to five stamps not affecting the dramatic appearance of this splendid large multiple, fresh and very fine, with large part og. Gi = £ 13'200+. Provenance: Collection John Levitt, collection Sir Maxwell Joseph, Sotheby's, 28-29 Oct 1982, lot 377; Collection 'Bonaventure', Spink, 9 Sept 1993, lot 130; collection "Besançon", Corinphila sale 238, Zurich, 12 June 2019, lot 4046.