I obtained by example via eBay. They occasionally come up. This commemorative series was the smallest-mintage of the 1970s and 1980s for South...
Yeah, that's what I found, too. Perhaps the Newmann Numismatic Portal? I'll try that.
I strikes me that this is an unusual choice of metal composition for a coin. The other reference to such an alloy in my cursory internet...
OH! I get it now: "Some Chinese Questions!"
Recent eBay purchase. 1970 10-Won South Korea (88% Cu, 12% Zn variety). I'm guessing that NGC would grade it MS-64? I was very pleased with this...
I like the Hawaii Five-O episode with the 1913 nickel. I enjoyed your breakdown of that one. You can always expect a good show from H50.
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