By Newman Numismatic Portal …… On Monday, February 18, Professional Coin Grading Service (PCGS) and the Newman Numismatic Portal (NNP) announced the full-view availability of Bowers & Merena (and predecessor) auction sale catalogs on NNP. PCGS holds electronic rights to Bowers & Merena publications prior to February 2004 and is making this content available to […]
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