I'm sure there's another VAM somewhere in there but too many on the 21's to search for. Sent from my iPhone using Tapatalk
I'll send it in and see what they say. My Google-fu hasn't turned up much other. info on other zerbe die errors.
Just to help put this in context... https://www.cointalk.com/threads/whats-wrong-with-this-morgan.284377/
I know what the Farahn Zerbe 21's are as well as the Chapman proofs. I'll let @SuperDave chime in here though as he is more eloquent in explanations than I am. Btw, there is a current ngc forum thread you might be interested in... http://boards.collectors-society.com/ubbthreads.php?ubb=showflat&Number=9574893#Post9574893 Do me a favor and check your coin against these... http://www.vamworld.com/1921-S Filled Mint Marks
lm out selling a gun. I'll check the coin when I get home. Do you work at a local shop, id love to stop by and chat. I met Kentucky this weekend and saw those purdy silver coins I think you sold him.
Not really, I'm just good friends with a couple lcs owners but we aren't too far from each other so we can meet up sometime if you want. Pm me