Auction 333-341 Europe & Overseas - Day 6

1850: 6 cs. black, plate 1, types 6-4-5-6 / 12-10-11-12 / 18-16-17-18, imperforate, used block of twleve, cancelled by lightly struck spider handstamps in black, touching one stamp top otherwise four good to large margins all round, thin affecting two stamps which does not affect the exceptionally fine visual appearance, a rare and impressive multiple. Cert. F. Graus (1996).
Provenance: Enrique Magriñà.