20c Ultramarine (419). Mint N.H., perfectly balanced margins all around, lovely rich color on pristine white paper

EXTREMELY FINE GEM. A STUNNING STAMP GRADED GEM 100 BY P.S.E.

This is the highest grade P.S.E. has assigned this stamp and the only example to achieve this stellar grade.

With 2000 P.F. and 2013 P.S.E. certificates (Gem 100; unpriced in SMQ above the grade of 98; SMQ $4,750.00 as 98)

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