Lot 321 Spain #11a var 1851 10r Deep Green Queen Isabella, used, showing the Frame Break Variety at left near “R” of CERTIFO, four large margins, good colour, a pleasing example of this variety, scarce in this quality, very fine; with COMEX certificate. Edifil 11a. Rsv. $300. Scott CV U$300.
A Traditional Philatelic Auction House — Ottawa, Ontario, Canada
