rmpsrpms ✭✭✭✭✭

This sounds exactly like what everyone expects these rolls to contain. Made-up rolls with nice coins on the end and junk in the middle, sold as "unopened treasure chests" to the inexperienc… (View Post)

I'm actually very surprised that some numismatist has not published results on the woodie and shellcase phenomena from a metallurgical analysis perspective. I would think it would be pretty easy… (View Post)

Here's the mintmark of a 1954-S RPM #4 Lincoln Cent, shot with 20x objective. (View Post)

A few hundred in Lincoln Wheat Cents. They get etched into memory when you're searching for an attribution. A lot of RPMs are very similar to each other, and are impossible to memorize. I went t… (View Post)

Probably a bit of hyperbole, but I bet I could find a millenial or Z'er who could make it work fairly well with an iphone app in a weekend. (View Post)