Auction 333-341 Europe & Overseas - Day 6

1850: 6 cs. black, plate 1, type 11, used example, cancelled by the handstruck '11' in red of ORIHUELA, four good margins, two shallow thins to reverse almost imperceptible, very fine appearance, an exceptional rarity, the only known example recorded, Antoni Roig expert mark to back. Cert.F. Graus (1985).