EXTREMELY FINE GEM. A STRIKING MINT NEVER-HINGED EXAMPLE OF THE 4-CENT PAN-AMERICAN ISSUE, WHICH IS GRADED SUPERB 98 BY P.S.E.
With 2009 P.S.E. certificate (Superb 98; SMQ $5,000.00). Only one has graded higher (at 100) and four others share this grade. This is a small population at the high end of the grading scale, considering that 230 have been submitted for grading.