2c Panama-Pacific, Perf 10 (402).
Gorgeous Jumbo margins and precise centering, exposition slogan machine cancel, bright color, Extremely Fine Gem, with 2008 P.S.E. certificate (XF-Superb 95 Jumbo; SMQ $150.00 as 95, unpriced in any higher grade), this is the highest grade awarded to a used stamp and it is shared by only one other (the other, ex Kirke, does not have an exposition cancel)
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