A little KM help please..
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My newest coin (100 zlothych Poland 1966 proba) is listed on the website I bought it from as KM Pr146. I assume the Pr stands for PRoba. My 2 Krause's are old and don't list this. Are these KM#'s in the newest Krause or maybe in the "Unusual World Coins" book. I'm waiting for my "UWC" book to be shipped. Any help is appreciated. Also do they list mintage #'s. Thanks.
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