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The proof has some foggy stuff in the field that looks like it could be wiped away with a rag pretty easily.
The proof has some foggy stuff in the field that looks like it could be wiped away with a rag pretty easily.
Don't do it! You'll introduce hairline scratches to the surface of the coin. Soak it in distilled water, then acetone if necessary. Allow to air dry.
Colligo ergo sum































