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whatUseek Collection Sites
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whatUseek Directory Site Listings:
- A service that renders an opinion on a coin's authenticity and grade.
ASA Accugrade, Inc.
- Devoted to the education and protection of the consumer since 1984.
Ancient Coin Certification Service
- David R. Sear provides an authoritative aid to collectors and dealers who are seeking both a valid attribution of their coins and confirmation of authenticity.
Coin Grading Basics
- A primer for learning how coins are graded.
German Coin Grading
- German coin grading is no simple matter. There are literally thousands of different coin types spanning hundreds of years and a variety of coining techniques.
Grading Gold Sovereigns
- Information to help determine its grade.
- A short and consise description of grading terms, from AG to PR.
How to Grade U.S. Coins
- A book that describes the process of grading uncirculated and proof coins.
Independent Coin Grading Company
- Offering blind submission through a CPA firm to eliminate submission bias.
Numismatic Guaranty Corporation of America
- Submit most US and world coins for grading through an authorized member/dealer.
- A fully insured, comprehensive grading and encapsulation service. Coins do not have to be submitted through a dealer.
- PCI accepts direct submittals from the general public, collectors and dealers.
Professional Coin Grading Service
- Includes prices and descriptions of grading and authentication services.
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