Your avatar is a cash drawer right? i'm having trouble seeing it but, Its setup wrong it should be from left to right $1,$2,$5,$10,$20. $50 and $100 notes go under the drawer.
You can fit smaller things into bigger holes, but it's hard to jam large things into smaller holes. (That's what she said)
There is no mint mark. Its in poor shape i don't care its pretty cool to find.
About 3500 boxes i did find 3 barbers!