To be honest I think they both have been dipped, but that's not unusual, most of them have been. I'd say the '99, depending on the remaining...
I agree completely.
It's not often I would question you bart, but I do believe there should be 2 quartered arms panels - bottom right and top left. Harp is bottom...
No, the scalloped effect is not post mint - it is done by the mint and is quite intentional. On some coins it is much more pronounced than on...
AJ - I'm not sure what you mean by - "where does any merit of consistency exist?" Care to elaborate ?
There's plenty of them out there in every denomination and just about every date.
Separate names with a comma.