EXTREMELY FINE GEM. A SUPERB MINT NEVER-HINGED EXAMPLE OF THE 4-CENT PAN-AMERICAN ISSUE, WHICH HAS BEEN GRADED XF-SUPERB 95 JUMBO BY P.S.E.
With 1999 P.F. certificate for block of four and 2007 P.S.E. certificate (XF-Superb 95 Jumbo; SMQ $1,550.00 as 95, $5,250.00 as 98). Only two have graded higher to date and only one other shares this desirable grade.