Nice off-centers. I like the one that is both off-center, and with a large clip. Double error. As for your last question. If a coin has been struck, and then another came in and struck onto it, the first coin will have a brockage error (or an indent if the incoming is a blank). Here is an example of a brockage error in my collection.
No.. Don't use the word doubled in this case. The word Doubled is reserved for Doubled Die varieties. Those are double struck. No d at the end of the word. Remember that
