EXTREMELY FINE GEM. A SUPERB MINT NEVER-HINGED PAIR OF THE 3-CENT HORIZONTAL COIL, SCOTT 456, WHICH HAS BEEN GRADED SUPERB 98 BY P.S.E.
With 1986 P.F. and 2008 P.S.E. certificates (Superb 98; SMQ $6,550.00). This is the highest grade awarded to date and only two other pairs share this lofty grade.