1981 $20 Bill Significant Offset Error
This Series 1981 $20 Federal Reserve Note exhibits a remarkable Complete Back-to-Front Offset Printing Error. This is not a faint "ghosting" or minor ink transfer; it is a vivid, centered impression of the reverse design (the White House) appearing on the obverse. This occurs when the press cycles without a sheet of paper present, transferring the full ink load from the back-printing plate onto the impression cylinder, which then "stamps" the front of the next sheet of currency.
Collectors value this specific note for the clarity of the architectural details from the reverse that are superimposed over the portrait of Andrew Jackson. The Series 1981 is particularly desirable for this error type as it represents the classic "small-head" design era before the modern security redesigns, making such bold mechanical errors increasingly difficult to find in the wild.
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