10c Deep Ultramarine, Special Delivery (E12a). Mint N.H., deep rich color and proof-like impression, perfectly centered with Jumbo margins

EXTREMELY FINE GEM. THIS MAGNIFICENT MINT NEVER-HINGED EXAMPLE OF THE 1922 10-CENT SPECIAL DELIVERY ISSUE STANDS ALONE AS THE ONLY EXAMPLE TO REACH THE HIGHEST POSSIBLE P.S.E. GRADE -- GEM 100 JUMBO.

With 2007 P.S.E. certificate (Gem 100 Jumbo; unpriced in SMQ above the grade of 100, SMQ $2,100.00 as 100). This is the only example of either E12 or E12a at this highest of grades in the P.S.E. Population Report

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