Liberia, 1902, 75¢ on $1 Ultramarine & Black Official. Full o.g., hinge remnant, well centered amid attractively balanced margins, bright vibrant color, Very Fine and choice, a select example of this very rare and elusive 75¢ Surcharged Official issue, one of the rarest stamps of Liberia. Scott No. 93  $3,500. $0 (Image)