Glue is a good bet, especially the dried up crusty stuff they had in the 70s.
Probably this stuff

Never look gift silver in the mouth.
Glue is a good bet, especially the dried up crusty stuff they had in the 70s.
Probably this stuff

Never look gift silver in the mouth.
Right? I figure after it soaks I can try some isopropyl before hitting it with the coin cleaning solution.
!BBH
!PIZZA
!ALIVE