Blood & Co., 1848 (2¢) black & blue. Clear to large margins, tied by neat 4-bar grid cancel on 1848 folded letter sheet to Baltimore, Md., in combination with 1847, 5¢ red brown (margins large to in at top and right) tied by blue "Philada. Pa., 5cts, Sep 5" integral rate cds with second strike alongside; local with large expertly repaired tear at top, Very Fine appearance, a very rare combination especially tied on cover, combination listed but unpriced in Scott, ex Emerson; with 2009 P.F. certificate. Scott No. 15L10+1  Estimate $500 - 750. $0 (Image)