Lot
1730 
1873, 6¢ Dull Pink, centered with mathematical precision and featuring wide margins, lovely pastel color and pristine, never hinged o.g.; an absolutely Superb gem and quite likely the finest example in existence; with 1982, 2000 & 2006 PF certificates, the last Graded (Superb 98 - the sole highest grade awarded by either the P.F. or P.S.E. - SSV $3,250). Scott No. 159 $400 for hinged.
Realized: $5,750