The U.S. Postal Service on Wednesday marked its upcoming 250th anniversary with the release of new commemorative stamps, including an exclusive, modernized version of the nation's first 5-cent stamp featuring Benjamin Franklin, the first postmaster general.

The event was held at the USPS headquarters in Washington and included an appearance by the 76th postmaster general. , a former waste management company CEO and a former board member of the shipping giant FedEx, began in his new role last week.

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