EXTREMELY FINE GEM. A STUNNING MINT NEVER-HINGED EXAMPLE OF THE 1911 6-CENT PERF 12 SINGLE-LINE WATERMARK ISSUE. THIS STAMP HAS BEEN AWARDED THE GRADE OF SUPERB 98 JUMBO BY P.S.E., WHICH IS THE HIGHEST GRADE AWARDED.
With 2009 P.S.E. certificate (Superb 98 Jumbo; SMQ $1,800.00). This is the highest grade awarded and only three others share this grade, a statistic that has not changed since 2009