Auction 333-341 Europe & Overseas - Day 6

1850: 6 cs. black, plate 2, type 11, used on cover from ZARAGOZA to MADRID, cancelled by '1.R.L' handstamp in blue, applied at Zaragoza, with faint ZARAGOZA/ARAGON datestamp to front, adhesive cut into lower right otherwise four margins, a rare cover, unique on a plate 2 of this issue, Antoni Roig expert mark to front. Cert. Comex (2010).