United States Postal Service

~ Benjamin Franklin ~ George Washington ~The First U.S. Postage StampsIssued 1847The first stamp issues were authorized by an act of Congress and approved on March 3, 1847.[22] The earliest known use of the Franklin 5¢ is July 7, 1847, while the earliest known use of the Washington 10¢ is July 2, 1847. Remaining in postal circulation for only a few years, these issues were declared invalid for postage on July 1, 1851.[23]

Historic Mineral Wells, Texas post office built between 1911 and 1913

The United States Postal Service, also known as the Post Office, U.S. Mail, or Postal Service, often abbreviated as USPS, is a government agency responsible for providing postal service in the United States. It is one of the few government agencies explicitly authorized by the United States Constitution.

单词	U.S.P.S.
释义	U.S.P.S. 英语百科 United States Postal Service The United States Postal Service, also known as the Post Office, U.S. Mail, or Postal Service, often abbreviated as USPS, is a government agency responsible for providing postal service in the United States. It is one of the few government agencies explicitly authorized by the United States Constitution.
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U.S.P.S.

United States Postal Service