It looks like one of those coasters to me.
Exactly, just look at the size in the second to last photo, a double eagle has a smaller diameter than a silver dollar (34mm vs. 38.1 mm vs what looks like 75mm for this one).
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The tree of liberty must be refreshed from time to time with the blood of patriots and tyrants. It is it’s natural manure - Thos. Jefferson
"I think our coinage is artistically of atrocious hideousness." Theodore Roosevelt, December 27, 1904.
