History of Postage Rates for Domestic Letters 1863-2010

July 6, 2010 by
Filed under: postage rates 

* Beginning September 14, 1975, additional ounces were charged a lower rate. Since July 15, 1979, a surcharge has been added for non-standard envelope sizes.

History of Postage Rates 1863-2010

HISTORIAN
UNITED STATES POSTAL SERVICE
MAY 2009

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