1851, 1¢ blue, types Ib & II, Horizontal Pair and Single, Type II. Pair positions 9-10R1E, manuscript canceled on cover to the Smithtown, Md., with matching "Mail direct" endorsement at bottom; light cover staining and pair with diagonal crease at top slightly breaking paper, Fine appearance, a rare on cover usage; with 1994 P.F. certificate. Scott No. 5A,7  Estimate $2,500 - 3,500. $0 (Image)