Aegis3 ✭✭✭

Here's my overlay. It's clearly the same device. Whether it's the same die is a more difficult question. The trial could not have been struck after the token; as grounding down the den… (View Post)

I suspect that what happened is that R-4 accidentally changed to URS-4. A minor error in my view, especially since a few auction appearances are cited, suggesting that it would not be super-rare. (View Post)

Not sure if you're missing something. Perhaps the rarity changed. It's full attribution is Martin 3.1-D.6 (which is the only 3-D combination). Martin lists it as URS-8, traditional R-4, whi… (View Post)

The Ivy auction catalogs are up on the NNP. (View Post)

Here's another example from "B&M" back in 2010. Checking the three pieces now mentioned (NGC, GB, B&M) I see no repeating depressions. They are clearly from different dies than… (View Post)