Auction 309-320 - Europe & Overseas - Day 6

1850: 6 cs. black, plate 1, type 7, used on cover, from MEDINA DE POMAR to MADRID, tied by the Abono 'A' postmark in black from Medina de Pomar, with red datestamp of alongside (4 Feb 1850), just cut into at bottom of right side otherwise four margins, a very attractive cover, exceptionally rare, unique.