6c Dark Blue & Carmine (C23). Mint N.H. with wide top "+" marker selvage, Jumbo margins and mathematically perfect centering, rich colors, Extremely Fine Gem, a truly exceptional example of this popular issue, with 2012 P.S.A.G. (100J ogNH) and 2013 P.S.E. certificates (Gem 100 Jumbo; unpriced in SMQ above the grade of 100, SMQ $1,200.00 as 100), this is the only unused C23 to achieve the coveted Gem 100 grade -- with or without the Jumbo appellation -- the next highest Mint N.H. C23 is a single stamp graded 98J, given the wide availability of this stamp, it is particularly noteworthy that this stands as the sole stamp at the 100 or 100 Jumbo grade

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