All my best. Keep us posted.
Definitely a struck-in rim burr.
Given that there appears to be metal missing along the rim, I'm more inclined to call this a rim burr rather than a lamination. Scroll down this...
Jay brings up a very good educational point. A mint mark after 1989 can be doubled, but it's not because of an RPM, but rather a doubled die....
From the photo it appears to be either a die gouge or a die crack. You are correct that 1989 was the final year of the hand punched mint mark.
Looks promising. That might be one of those that you just have to sit aside and hope to find examples from other die stages in order to confirm.
A guy took his girlfriend to the Superbowl. They had great seats right behind their team's bench. After the game, he asked her how she liked it....
Technically the joke was referring to a playoff game and not the Superbowl. But we digress. :)
Looks like MD because I can also see it on the date and LIBERTY. I also can't tell from your photos, but the coin may have been replated and...
Post photos and stop posting the same question over and over.
65.
I see some die deterioration, but that's about it.
It's a slightly misaligned clash. This was very common in the 50s. I've attached an overlay.
I think Chris called this one perfectly. Someone probably scratched it removing it from a stapled holder.
Nice find!
I've zoomed in and I can't tell from the photos. I can tell you for certain that it's not the one that is listed in the Cherry Picker's Guide...
63.
What you are seeing at the top of the letters is die deterioration.
And the images that he is using for these posters are also copyrighted.
1983 copper cents have been found and they do sell for a very nice premium. However, this would be considered an error rather than a variety.
Separate names with a comma.