Silver Tax, 1941, $50 Gray, Serial No. 1, unused, without gum as issued, remarkably well centered with strong color, fresh and Very Fine, ex-Sohn; with 2005 P.F. certificate. Scott No. RG78 $6,000. A CHOICE EXAMPLE OF THIS REVENUE RARITY, ONE OF ONLY FOUR UNUSED EXAMPLES RECORDED. $0 (Image)