MarkKelley ✭✭✭✭✭

The designer's initials. They are incuse on the coin, so they are raised on the die. This is known for several dates of proofs. (View Post)

Your cent is a large date and as such it is extremely common. (View Post)

The shape of the 3 is unique for 1931. The coin that the OP is questioning is an altered date as the 3 does not match that of a genuine coin. (View Post)

I meant to say 1931 rather than 1933, and I have edited my comment. The coin has an altered date. (View Post)

I'd like a shot at this one as well. (View Post)