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PROFESSIONAL ORGANIZATIONS
The Professional Numismatists Guild (PNG)
www.pngdealers.com
The American Numismatic Association (ANA)
www.money.org
The American Numismatic Society (ANS)
www.amnumsoc.org
Industry Council for Tangible Assets (ICTA)
www.ictaonline.org
International Society of Appraisers (ISA)
www.isa-appraisers.org

GRADING SERVICES
Professional Coin Grading Service (PCGS)
www.pcgs.com
Numismatic Guarantee Corporation (NGC)
www.ngccoin.com
ANACS
www.anacs.com

 

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