I know they are usually Chinese symbols, and the marks are definitely symbols, not just random gouges. I can't get any closer photo, but the mark on the reverse looks like this

The ones on the obverse are harder to make out, as they are overlapping. I have no idea how a Newfoundland coin would come to be spent in China though.

The ones on the obverse are harder to make out, as they are overlapping. I have no idea how a Newfoundland coin would come to be spent in China though.





















