Auction 321 - 332 Europe & Overseas Asia / Africa, Europe A –Z, Collections & Accumulations - Day 4

1850: 6 cs. black, plate 1, type 10, used on cover from BILBAO to BARCELONA, tied by a combination of the '11' handstamp of Bilbao and the Bilbao datestamp (6 Feb 1850) which is repeated to front, the Barcelona '6 ms' surcharge mark in red, vertical filing crease to right of center, not affecting fine four margin stamp, a scarce and attractive combination cover. Cert. F. Graus (1992).