ProofCollection ✭✭✭✭✭

Is there a mechanical means of polishing PCGS & NGC slabs that works? (View Post)

I have a recent result to share. The coin does have golden toning but the GP captures the color pretty accurately through the slab. Happy to get the upgrade though. Purchased in a 66FB holder, cracke… (View Post)

I've had enough feedback from my submissions of PL/DMPL coins and the most common reason is 'mirrors not deep enough.' This feedback has been invaluable as I now feel that I know how t… (View Post)

Great post! The only thing I'll point out that makes it really hard to draw any conclusions from the data is selection bias. Until a few years ago, rejections were free so the data was perhaps m… (View Post)

At the risk of beating a dead horse, they were completely transparent about the limit and did not exceed it. Just pointing that out. Again. (View Post)