I was glancing through some scrap morgans that i picked up today, and happen to notice this one! Is this some sort of over date? It's an 1880-O and it looks like the zero has a 7 behind it, and the second 8 looks like there was a zero behind it? and finally the 1 has some kind of nub at the bottom of it??? Anyone have any ideas as to what it may be? And if you know what VAM it may be if it is an error that would help! Also not sure if this has anything to do with it, but the O mint mark is either small or medium. Here's the pics: Area of questions are circled in the hard to see red circles... No circles Mint mark on the 1880-O Here's the O mint mark on an 1897-O