From the National Postal Museum: "Mr. Zip did not just appear in ZIP Code promotions. The Post Office Department featured Mr. Zip in an advertisement announcing the 1968 increase in postage rates." ...
The postal service may be in a financial vise right now, but fifty years ago it created an economic legacy–one now reportedly worth billions of dollars a year. On July 1, 1963, it introduced the ...
The postal service may be in a financial vise right now, but 50 years ago it created an economic legacy, one now reportedly worth billions of dollars a year: On July 1, 1963, it introduced the ...
This media is in the public domain (free of copyright restrictions). You can copy, modify, and distribute this work without contacting the Smithsonian. For more information, visit the Smithsonian's ...
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