davewesen ✭✭✭✭✭
Reactions
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Re: Numi v3: Automated AI Coin Sorting Prototype
Very nice - a computerized 2020's version of the scan-o-matic from the 50's-60's. If you improve it enough be able sort and grade BU rolls, it will be very marketable. (View Post)1 -
Re: Weird Walkthrough submission behavior - 1 week - shows received -Cert invalid since Monday
I am not sure the reconsideration is guaranteed to change. The last time I did it ( a few years ago ) the certs disappeared affecting my registry set and then came back with the same grades and numbe… (View Post)1 -
Re: What causes this type of toning on a Lincoln?
My idea is the rollers during the production of the sheets (before planchets punched out) start to wear resulting in slight roughness and imperfections pre-strike. (View Post)1 -
Re: How common are cuds on Bust half dimes?
The bottom half of the 8 in the date is filled, is that a die chip? (View Post)1 -
Re: Incuse letters on Coins
2001-D Buffalo --- ONE DOLLAR and mintmark D (View Post)2