U.S. Coin Price Guide

Coin Collecting

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COIN COLLECTING DEFINITIONS STARTING WITH "U"

Ultra High Relief: an extremely rare variety of the 1907 $20 St. Gaudens gold piece that has extremely high relief and wire rims.

ultra rarity: a coin of which there is only a few known.

under-bidder: the person with the second-highest bid in an auction.  Also known as the Loser.

under-grading: the grading of a coin below its true grade.  This practice is sometimes used to purchase coins below what they are really worth.

unique: one-of-a-kind.



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