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CoinWeek: Rare Coin, Currency, and Bullion News for Collectors
US Coins
Auctions
Ancients
Bullion
Modern
World
Paper Money
Grading
More…
Supplies
Podcasts
Strategies
Clubs & Organizations
Education
World Mints
Metal Detecting
Dealers & Companies
Tag: Altered coins
Counterfeits
Counterfeit Coin Detection – Authenticating the 1909-S VDB Cent
September 23, 2022
Counterfeits
Counterfeit Coin Detection – 1942/41 Mercury Dime Overdate
April 1, 2022
Chinese Coins
Outlandish Alteration of a Chinese Dollar
March 31, 2021
Medals and Tokens
Interesting Coins – A Love Token on Valentine’s Day
February 14, 2021
Certified Coins
Altered Coin Detection: Cameo 1960 Franklin Half Dollar
November 12, 2020
Consumer Alert
How Big Is the Rare Coin Counterfeiting Problem?
June 19, 2020
PCGS
PCGS Experts Spot Deceptively Altered Colonial Rarity
January 22, 2018
Central States Numismatic Society
PNG Adopts Coin Doctoring Definition
April 18, 2012
