Donald G. Partrick Collection - Part I NGC-certified Donald G. Partrick Collection Part I Realizes $25.93 Million Learn More
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Eric P. Newman Collection Sales of the NGC-certified selections from the remarkable collection of Eric P. Newman have achieved nearly $55 million. Learn More
Numismatic Conservation Services NCS provides professional conservation services for public and private collections of coins, tokens and medals. Contact Us
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CGC Comics Finest known copy of Action Comics #1 CGC Graded 9.0 sells for record $3.2M on eBay. Learn More