Overstrike


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Overstrike

A situation in which a coin is struck over another coin, rather than over a blank disk. Usually, the overstrike is the same denomination, but sometimes two different denominations are struck on the same coin. In any case, it is so rare that it can affect the value of a coin.
References in periodicals archive ?
The use of an overstrike instead of empty space is not recommended in Figure 3 since the visual information processing required to discern the patterns logically compatible with the Pareto principle when viewing a matrix of 36x6=216 symbols is overwhelming.
Then if you want to discourage some form of behavior, use the "Not Allowed" overstrike.
Surrounding the hammer's neck is thick rubber padding to dissipate vibration when overstrikes occur.
In addition, the South Dakota Code Counsel publishes the Session Laws for each legislative session containing the enacted bills, joint resolutions, and proposed constitutional amendments passed for that session, with overstrikes and underscores added to show the effects of amendments.