1847, 5¢ red brown, horizontal pair. Large margins all around, tied by neat red cancel on fresh 1851 folded letter to Philadelphia, Pa., matching red "Pittsburgh, Pa., Jan 21" cds; small sealed cover tear at top, Extremely Fine and choice, a stunning double rate usage; with 2002 P.S.E. certificate. Scott No. 1  Estimate $2,500 - 3,500. $0 (Image)