EXTREMELY FINE GEM. A SUPERB MINT NEVER-HINGED PAIR OF THE 2-CENT TYPE II HORIZONTAL COIL, SCOTT 599A, GRADED SUPERB 98 BY P.S.E. -- THIS IS THE HIGHEST GRADE AWARDED.
With 2007 P.S.E. certificate (Superb 98; SMQ $2,800.00). This is the highest grade awarded and it is shared by only seven other pairs