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Professional Numismatists Guild

The PNG is a nonprofit organization composed of the world's top rare coin and paper money experts. As numismatic professionals, our primary mission is to make the hobby safe for collectors and investors by maintaining rigid standards of excellence for our member dealers.
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PNG: Must-Know Tips to Avoid Gold Scams

Adding gold, silver or platinum bullion coins or ingots to an investment portfolio can be a smart choice, but knowing your seller can be...

Grande Dame of American Numismatics Passes Away at 97

In Memoriam: Catherine Bullowa-Moore, 1919-2017 By James A. Simek - Secretary, Professional Numismatists Guild (PNG) ...... Catherine Bullowa-Moore, a very highly respected Philadelphia coin dealer for...