5600
The reverse is Longacre doubling. Very common on IHC's. http://www.numissociety.com/content.php?135-Longacre-Doubling-A-discussion
Toning is storage related. There are a lot of good threads on this topic here on CT. Proper storage conditions will reduce the amount of toning a...
We can't guess the grade unless you post photos of the reverse.
Cool VW Bus. But a damaged dime.
There is no doubt the first one. It is a very nice looking AU. Have you checked them for RPD? The second looks to be one.
I am not sure what caused the color, But deep purples and red brown is a natural color for aged copper. As for anything else you are seeing. It...
This is all just damage.
Happy Birthday Doug!
Take some photos of just the Quarter Both sides and the Third side. The edge. Your quarter could be Improperly annealed as Rick said. Where did...
Your 69S isn't rare. The San Francisco Mint made 544,375,000 of them.
It's environmental damage. An improperly mixed alloy even improperly annealed would not look this way.
There are known die characteristics that are part of each master die. I don't see anything special. You can always look and see these...
Not sure what you are seeing besides a well circulates wheat cent.
It really depends on the toning, I can only ask you though do you think a 2018 cent has had enough time to tone naturally or do you think it was...
You can take it however you want. I may have been busting but your method will easily ruin an otherwise nice coin. Your process is definitely on...
+1 nice find.
It is just the way it toned. Sometime these colors come from the coin being put through the laundry.
Definitely staining.
One Cent
Separate names with a comma.
