5c Blue (378). Mint N.H., perfectly centered with Jumbo margins all around, gorgeous color and proof-like impression on bright paper

EXTREMELY FINE GEM. A MAGNIFICENT MINT NEVER-HINGED EXAMPLE OF THE 5-CENT PERF 12 SINGLE-LINE WATERMARK ISSUE, SCOTT 378, WHICH HAS BEEN GRADED SUPERB 98 JUMBO BY P.S.E.

Ex Killien. With 1991 P.F. and 2006 P.S.E. certificates (Superb 98 Jumbo; unpriced in SMQ above the grade of 98, SMQ $3,200.00 as 98). This is the only example to achieve this grade, and only one has graded higher to date.

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