The German and Belgian WWII period ones are made of zinc, a highly reactive metal (it's the same stuff that's in the core of your post-1982 1 cent coins); there's not terribly much you can do to these coins that won't make them look worse.
Don't say "infinitely" when you mean "very"; otherwise, you'll have no word left when you want to talk about something really infinite. - C. S. Lewis




















