EXTREMELY FINE GEM. THIS SPECTACULAR MINT NEVER-HINGED EXAMPLE OF THE 10-CENT PAN-AMERICAN ISSUE IS GRADED SUPERB 98 JUMBO BY P.S.E. THIS IS THE HIGHEST GRADE AWARDED AND THE ONLY EXAMPLE TO ACHIEVE IT.
Ex Merlin. With 2007 P.S.E. certificate (Superb 98 Jumbo; SMQ $10,000.00). Since this stamp was submitted to P.S.E. in 2007 it has stood alone as the only example to achieve the 98 Jumbo grade, with none higher