Stamp Series

American Revolution Sesquicentennial
On April 4, 1925, the US Post Office issued the first three stamps in a multi-year series honoring important events and people from the American Revolution. The stamps were issued for the sesquicentennial (150th) anniversary of the Revolution.

American Scenes & American Transportation Series
On March 10, 1995, the USPS issued the first stamps in two new definitive series – American Scenes and American Transportation (not to be confused with the Transportation Series).

Newspaper & Periodical Stamps
On March 3, 1863, an Act of Congress granted postal agents the ability to accept newspaper bundles, which would lead to the first US Newspaper and Periodical stamps two years later.

America’s First 50-Stamp Se-Tenant
On February 23, 1976, the USPS issued its first 50-stamp se-tenant.

Panama-Pacific Exposition
On February 20, 1915, the Panama-Pacific Exposition opened in San Francisco, California.

Love Stamps Stir Controversy
On February 1, 1995, the USPS issued a pair of Love stamp that was both popular and controversial.

American Credo Series
On January 20, 1960, the US Post Office Department issued the first stamp in the American Credo Series.

Happy Birthday “Hammerin’ Hank”
On January 1, 1911, Henry Benjamin Greenberg was born in New York City, New York.

First U.S. Chinese New Year Stamp
On December 30, 1992, the USPS issued its first Chinese New Year stamp, honoring the start of the Year of the Rooster.