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The Eight-cent Prexie
Fourth class book rate
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The fourth class rate for mailing one book weighing over eight ounces up to one pound and having more than 24 total pages was eight cents from January 1, 1949 until August 1, 1958.
This box contains one book of more than 300 pages weighing 15.2 ounces total and mailed in 1951.
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