TypeCoin971793
Yes,sir!Maybe not all world coins,but definitely the US :)
Better check if they have some marks like this.
I have a dollar piece with a mark,but my "evestigetion" shows,the coin is ok:)
https://goccf.com/t/180666&whichpage=1 I've bought the 1915 quarter,didn't look at it good at home,
and I threw it in the deposit box,that was my mistake