I found this in a bag of IHCs and LWCs. It is the same diameter as those and also appears to be copper. After an overnight acetone soak, some features became more distinguishable. I can see a larger numeral “1” in the upper center, a wreath around the outside and a likely “9” as the last digit of a date in the center. Anybody know what series this coin is from? Maybe it is foreign? The other side is pretty much totally wiped out.
It's an 1859 Australian 1 Kreuzer of Franz Joseph I. Here is the NGC world coin price guide link: https://www.ngccoin.com/price-guide...r-km-2186-1858-1881-cuid-1049750-duid-1225899
That certainly looks like a match. Thanks! Just did not want to throw this one aside without knowing what it really was.