How To Make Money in Coins, by John V. Kamin, Tarzana, Calif.: Forecaster Publishing, 1977, 285 pp., $15 (paper) John Kamin's book is touted as a source ...

He said: “These rare error coins were never meant for circulation and most were included in special sets making them ...

ChatGPT can be a helpful tool to understand complex topics, though you probably want to fact check it. Here's how it explained valuable coins to a 12-year-old.

As CNBC’s Make It reported, in 2017, newbie hunter Megan Green lucked out after months of coin roll searching, uncovering a 1969-S Doubled Die Obverse penny which could have sold for $75,000 or ...