Postage stamp demonetization

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1	Microsoft Word - Boyd Paper.doc Add to Reading List Source URL: www.postalmuseum.si.edu Language: English - Date: 2010-09-07 11:16:30 United States Postal Service Postal system Stamp collecting Postage stamps and postal history of the United States Postal currency Fractional currency Postage stamp Pictorial Issue Postage stamp demonetization Philately Collecting Postage stamps of the United States