EXTREMELY FINE GEM. THIS GORGEOUS MINT NEVER-HINGED EXAMPLE OF SCOTT K3 IS GRADED SUPERB 98 BY P.S.E., WHICH IS THE HIGHEST GRADE AWARDED.
With 2010 P.S.E. certificate (Superb 98; SMQ $2,300.00). This is the highest grade awarded and only one other shares it.
EXTREMELY FINE GEM. A SUPERB MINT NEVER-HINGED EXAMPLE OF THE 6-CENT ON 3-CENT OFFICES IN CHINA.
With 2012 P.S.E. certificate (Superb 98; SMQ $2,300.00). This is one of only two stamps to achieve this grade with none higher.