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<p>[QUOTE="V. Kurt Bellman, post: 2507618, member: 71723"]Is it a Matte Proof, or a circulation strike? If it is a Matte Proof, I have FAR less trouble thinking the toning is natural. Why? I'm told the tissue paper they used in that era had some fairly unique outgassing properties, and if it was stuck away for a long time in the original tissue, this is not impossible.</p><p><br /></p><p>Oops, never mind, it's a Denver coin. I'd want to hear a plausible explanation for this color.[/QUOTE]</p><p><br /></p>
[QUOTE="V. Kurt Bellman, post: 2507618, member: 71723"]Is it a Matte Proof, or a circulation strike? If it is a Matte Proof, I have FAR less trouble thinking the toning is natural. Why? I'm told the tissue paper they used in that era had some fairly unique outgassing properties, and if it was stuck away for a long time in the original tissue, this is not impossible. Oops, never mind, it's a Denver coin. I'd want to hear a plausible explanation for this color.[/QUOTE]
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