1879, 10¢ brown, without secret mark, o.g., lightly hinged, rich color and proof-like impression, fresh and Very Fine; with 1980, 1993 and 2005 P.F. certificates. Scott No. 187  $3,250. A SCARCE ORIGINAL-GUM EXAMPLE OF THE 1879 10¢ BANK NOTE ISSUE WITHOUT SECRET MARK. $0 (Image)

1879, 10¢ brown, without secret mark, full o.g., fresh with bright vibrant color, F.-V.F., the scarcest mint 1879 American Bank Note issue; with 2001 P.F. certificate. Scott No. 187  $3,250. $0 (Image)