1847, 5¢ orange brown, horizontal pair. Clear to large margins, tied by blue "Philada, Pa., 10, May 7" integral rate cds on oversize 1851 folded letter sheet to Doylestown, Pa., in combination with Blood & Co., 1850 (1¢) bronze on black affixed at lower left (not tied); cover with minor age spots along file fold, otherwise Very Fine, a very late double rate usage of the 1847, 5¢ issue. Scott No. 1b+15L13  Estimate $500 - 750. $0 (Image)