What about copper spots, then? ;)
Relax. The Hope Diamond was shipped registered mail. It's that safe. http://postalmuseumblog.si.edu/2012/11/delivering-the-hope-diamond.html
Priceless as a circulation find. :) I'm not 100% sure, but I always thought "low serial number" meant "less than 1000."
I don't know enough about currency and the printing process to say for sure, but I would like to use this post to learn a little. :) How would it...
One of my favorite dealers calls 'em pennies. (Not the Penny Lady, but she's a favorite, too!) I've gotten used to it. :P That's pretty far...
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