
Sheldon coin grading scale
70-point coin grading scale

70-point coin grading scale
The Sheldon Coin Grading Scale is a 70-point coin grading scale used in the numismatic assessment of a coin's quality. The American Numismatic Association based its Official ANA Grading Standards in large part on the Sheldon scale. The scale was created by William Herbert Sheldon.
Read on Wikipedia · Image US Mint (coin), National Numismatic Collection (photograph by Jaclyn Nash), Public domain
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