Stamp Series

Opening of TIPEX
On May 9, 1936, the Third International Philatelic Exhibition (TIPEX) opened at Grand Central Palace in New York City. The exhibition included the issue of a four-stamp souvenir sheet, a visit from he Hindenburg, and more.

Huguenot-Walloon Tercentenary
On May 1, 1924, the US Post Office issued a set of three stamps known as the Huguenot-Walloon Tercentenary Issue. The stamps honored the role of Protestant immigrants in settling America.

The Citizens’ Stamp Advisory Committee
On April 30, 1957, the Citizens’ Stamp Advisory Committee opened its first meeting. The committee receives tens of thousands of stamp proposals every year and passes on their recommendations to the US Postmaster General who makes the final decision.

U.S. Stamps Printed on Watermarked Paper
On or around April 29, 1895, the US Post Office began issuing postage stamps with watermarks. The practice was introduced by the Bureau of Engraving and Printing (BEP) and only lasted a little over 20 years.

First U.S. Stamp Printed Outside America
On April 3, 1991, the USPS issued its first stamp to printed outside the US. News of the stamp’s printing outside of America set off a firestorm of criticism and debate that made it all the way to Congress.

High-Value Stamps Rushed into Use for WWI
On March 22, 1917, the US Post Office rushed to issue two new stamps to meet an urgent need. These high-value stamps were needed quickly for use on packages going to Europe.

National Parks Centennial
On March 1, 1972, the USPS issued the first stamp in a new series honoring the 100th anniversary of the world’s first national park. Exactly 100 years earlier, Congress established Yellowstone as a national park to protect its unusual features and resources.

American Arts Series
On February 28, 1973, the USPS issued the first of seven stamps in its new American Arts Series. The stamps in the series honored artists from several different genres, including painting, music writing, and filmmaking.

Global Forever Series
On January 28, 2013, the USPS issued the first stamp in its Global Forever Series. These stamps are used on international mail.