David C. Harper

2014 U.S. Coin Digest: The Complete Guide to Current Market Values

2013 · ENGLISH · EPUB

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2013 U.S. Coin Digest

2012 · ENGLISH · EPUB

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2012 U.S. Coin Digest--Sets & Rolls

2011 · ENGLISH · EPUB

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2012 North American Coins & Prices (21st edition)

2011 · ENGLISH · PDF

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2011 North American Coins and Prices (20th edition)

2010 · ENGLISH · PDF

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2013 North American Coins & Prices: A Guide to U.S., Canadian and Mexican Coins

2012 · ENGLISH · PDF

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2012 North American Coins & Prices

2011 · ENGLISH · PDF

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2010 North American Coins & Prices: A Guide to U.S., Canadian and Mexican Coins

2009 · ENGLISH · PDF

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Каталог и прайс-лист монет Северной Америки

2008 · ENGLISH · PDF

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Д. Харпер ''Обзор монет США 6-е издание''

2008 · ENGLISH · PDF

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