There are 5 known Varieties of 1857 obverse of 1856 Flying Eagles. This one is the S2b.
The Great Big squared off opening of the "O" in OF is the first diagnostic.
The bottom of the "M" is rounded.
The seriffs in the F and E are long.
The strike is weak from 12:00 to 3:00.
There is a die crack from the U in UNUM to the Eagle's beak.
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