Stack’s Bowers Galleries Partners with Professional Coin Grading Service (PCGS) Founder David Hall to Launch Collectible Market Qualified (CMQ) Offering

The renowned numismatic auction house, and David Hall, the esteemed founder of Professional Coin Grading Service (PCGS), have partnered to introduce Collectible Market Qualified (CMQ), a new service that identifies the highest quality graded coins in the market.

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