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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: authentication
Chinese Coins
Outlandish Alteration of a Chinese Dollar
March 31, 2021
Certified Coins
Pedigrees & Hoards: Shipwreck Coins
November 8, 2019
Ancient Coins
Harlan J. Berk’s Free Ancient Coin Verified Authenticity Program
October 22, 2018
Dealers and Companies
Ron Drzewucki’s Grading Coins: The 1916-D Mercury Dime From AG3 to...
July 18, 2018
Chinese Coins
NGC & Chen Gi Mao Form NGC Advanced Vintage Chinese Coins...
March 10, 2017
APMEX
APMEX: Top Precious Metals Security Features Ensure Product Authenticity
March 1, 2017
American Numismatic Society
CoinWeek News Wire for May 20, 2016
May 21, 2016
News This Month
Business Profitability in 2015 Reinforces Royal Canadian Mint’s Future
May 10, 2016
Coins and Kids
Coin Shows – February 2016 Long Beach Expo Offers Free Appraisals,...
January 14, 2016
Counterfeits
Why eBay Discontinued Coin Authentication. VIDEO: 3:40
January 12, 2015
Dealers and Companies
PMG-Certified Note Sells for Record $2.6 Million
June 18, 2013
Asian Coins
PCGS Division of Collectors Universe Expands Rare Coin Certification Services...
January 7, 2012
