Anyone sorting through a jar of loose change could be sitting on a coin worth more than a used car. The 1943 copper penny, ...
Coin grading is the process by which a certified numismatist determines the grade, or physical condition, of an existing coin. Once the grade is determined, the value of the coin can then be ...
Thousands of hobbyists across the United States are walking into banks, buying rolls of coins at face value, and sorting ...
Importance of grading -- History of grading -- Expert techniques in grading -- Understanding the surfaces of coins -- Smart grading and buying -- How to use this book -- Grading U.S. coins Learning to ...
GRAND RAPIDS, MI - A Grand Rapids-based inventor has developed a first-of-its-kind device designed to transform how collectors grade and value their coins. The OCS200, created by Richard Colonna of ...