Byers ✭✭✭✭✭

@jayPem said: The Quarter diameter is 24.2 mm The $5 Lib diameter is 21.6 mm It was struck twice ( modern U.S. proof coins are struck twice) over the struck $5 Liberty The pressure from the Quarter d… (View Post)

All of the information regarding this mint error is extensively covered in this article: https://coinweek.com/the-gold-quarter-that-shouldnt-exist-1970-s-proof-error-heads-to-auction/ (View Post)

25 years ago, Larry Briggs had SEGS certify 200 Sac Dollar experimental rinses for me. I sold out. Then I purchased 1,800 more. The U.S Mint finally acknowledged them. PCGS and NGC weren’t sure at th… (View Post)

Jon is correct. There are many counterfeits. Joe Cronin’s 4th edition of his book is coming out and is loaded with material on fake errors. A must read! https://minterrornews.com/news-7-31-26-mint-er… (View Post)

Every serious coin collector should study the minting process and mint errors. (View Post)