20c Ultramarine (438).
Rich color nicely complemented by bright paper, perfectly centered with Jumbo margins all around, Extremely Fine Gem, a phenomenal stamp, with 2009 P.S.E. certificate (OGph, Gem 100 Jumbo; unpriced in SMQ above the grade of 98, SMQ $1,100.00 as 98), this is the highest grade awarded in any
category and the only example to achieve this grade
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