Horatio Seymour, dual portrait design in purple with eagle & flag allegories, shield containing Seymour & Blair's names, verses at top, on cover to New York City franked with manuscript canceled 3¢ Banknote, manuscript "Greenland, O., Sep 30" postmark at bottom center, Very Fine (Milgram rarity 3, 1-5 known). Milgram No. HS-5  Estimate $150 - 200. $0 (Image)