10c Yellow Green, Imperforate Horizontally (68b).
Wide margin at top, bottom separated unevenly as are all known examples, with one wide area in middle, tied by grid cancel and red New York exchange office circular datestamp on piece, small crease at top, repaired tear at right
FINE APPEARANCE AND VERY RARE. ONLY TWO PAIRS AND THIS SINGLE OF THE 1861 10-CENT GREEN IMPERFORATE HORIZONTALLY ARE KNOWN. A PHENOMENAL RARITY.
The last example we offered was in our 1992 Rarities sale. With 1990 P.F. certificate. Scott Retail as a pair
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