Looks like
Struck Through Grease to me, the one close up photo looks like some of the grease was retained in the coin, which, I assume, you subsequently removed with acetone?
From experience, these errors are always more appealing, and sell for slightly higher prices, when the retained grease is left on the coin.
"Discovery follows discovery, each both raising and answering questions, each ending a long search, and each providing the new instruments for a new search." -- J. Robert OppenheimerContent of this post is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported License. See:
http://creativecommons.org/licenses...0/deed.en_USMy
eBay store