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Lot of 75 1/2 oz silver rounds
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1913 MS61 $2 1/2 Gold Eagle...on the Bay of EEEE
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What would this $2 1/2 gold liberty grade?
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Please report this fake $2 1/2 Indian
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Models, Markets, & Mania: How AI Is Destroying the Coin Industry (And What We Can Do About It)

I thought forum members here would enjoy this synopsis of the presentation I delivered at the 2026 Central States Numismatic Society Convention. I was invited to speak at the Newman Numismatic Portal Symposium to address a critical, rapidly evolving frontier: the intersection of artificial intelligence and its impact on… -
1824/2 Bust Quarter

I tried posting this several days ago, but it appears that the forum “ate” the post, so let’s try again... This 1824/2 bust quarter is the newest addition to my bust quarter collection, and I’m very excited to finally own an example of this scarce date! Nobody knows for certain how many quarters were struck bearing the… -
Re: Rarity assessment of coins with mint errors.

This coin is a French 2 Euro Cent, minted in 1999. As we mentioned earlier, this calculation failed to calculate the value of a tiny but very valuable coin. Therefore, this only confirms that the real value, as Sapyx already mentioned, arises from supply and demand, and the value grows with high demand and low supply... So… -
Heavily clashed $2½ Indian (was: Bad $2½ Indian)
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$1 slabs +1879 $2 1/2 Gold Liberty-ebay
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The Christensen Estate

About a year ago, a friend of mine in the NY/NJ area sent me a message sharing that they had picked up some very rare pieces of numismatic literature from a special, but at the time undisclosed source. They were specially annotated and named important sales, potentially bid books from the 1960's-1980's. Eventually the…
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