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20c Light Ultramarine (Scott 515). Mint N.H., choice margins and almost exact centering, bright color on fresh paper, Extremely Fine Gem, with 2000 A.P.S. and 2006 P.S.E. certificates (XF-Superb 95, SMQ value $1,000.00) Robert Siegel Auction Galleries, Dec 2008, Sale 967, Lot 4883 |
US$1,000.00 |
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20c Light Ultramarine (Scott 515). Mint N.H. wide top plate no. 6938 block of six, Fine-Very Fine Robert Siegel Auction Galleries, Sep 2008, Sale 962, Lot 2786 |
US$1,800.00 |
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1917, 20¢ light ultramarine (515), choice centering, bright color, o.g., LH, Extremely Fine. SMQ price $155. Scott $45 Expertization: 2007 P.S.E. Certificate graded XF-Sup 95. Matthew Bennett International, Dec 2007, Sale 325, Lot 2169 |
US$80.00 |
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o 1917, 20¢ light ultramarine (515), precisely centered within enormous margins, unusually deep color on bright paper, Brooklyn, N.Y. precancel, an Extremely Fine used gem. SMQ unpriced Gem 100, $270 for Superb 98. Scott $1 Expertization: 2007 P.S.E. Certificate graded Gem 100J. Matthew Bennett International, Dec 2007, Sale 325, Lot 2170 |
US$525.00 |