Sorry everyone I should have used a different title to my post. At first glance, without my glasses or digital scope, I just saw a perfect O on the back and thought this could be a mint mark.
Coinfrog, I know little about coins but would never post something as a hoax/lie and waste everyone's time.
Errers and Varietys, Wow lol
Pareidolia? Not asking if you see Jesus on a Cheeto here.
Spence and Hondo thank you for formulating plausible, non-judgmental answers.
Hondo, I believe the damage you circled on the obverse is the "ribbon"? used to tie the feather in the Indian's hair. The O on the reverse is to the right of that spot. There is a small spot almost directly opposite the O on the obverse, but it is much smaller and while the O is about 3/32 of an inch in from the edge, the other spot is almost 1/8 inch in from the edge putting on the edge or outside of the O.



I think Spence is right in that is some type of "additive" damage.