National Postal Museum

A Curtiss "Jenny" biplane carrying mail for Philadelphia, Pennsylvania, before takeoff from the Polo Grounds in Washington, D.C.

Delivering the Mail Was Once One of the Riskiest Jobs in America

A new exhibition at the National Postal Museum honors the nation’s first airmail pilots

“Inverted Jennies” grew in notoriety; as one writer note, they “blossomed into the Taj Mahal of stamps."

How the Inverted Jenny, a 24-Cent Stamp, Came to Be Worth a Fortune

Mark the centennial of an epic mistake at the National Postal Museum where several of these world-famous stamps are on view

The long-barreled pistols will be on view at the Postal Museum from May 25 through June 24.

Hamilton and Burr’s Dueling Pistols Are Coming to Washington, D.C.

Don’t throw away your shot to see these infamous flintlocks, and an incredible assortment of other Hamilton memorabilia, at the National Postal Museum

A massive task force—150 full-time personnel from the FBI and the U.S. Postal Service—hunted the Unabomber.

When the Unabomber Was Arrested, One of the Longest Manhunts in FBI History Was Finally Over

Twenty years ago, the courts gave Theodore Kaczynski four life sentences, thereby ending more than a decade of terror.

Ruth (Woodworth) Creveling, US Navy Yeoman (F), 1917-1920

During World War I, Many Women Served and Some Got Equal Pay

Remembering the aspirations, struggles and accomplishments of women who served a century ago

The 200 or so volunteer “elves” at the Santa Claus museum in Indiana respond to about 20,000 letters each year.

What Happens to All Those Letters Sent to Santa?

Believe it or not, most get answered

The dead letter office circa 1922. The contents of unresolvable dead letters and packages are periodically sold off by the USPS.

A Brief History of American Dead Letter Offices

The United States postal system was established on this day in 1775, and mail started going "dead" very soon after

Some of the 3,000 commemorative letters sent in the first Postal Department rocket mail are still around. Some made it into the National Postal Museum's collection.

Mail Delivery By Rocket Never Took Off

Although the Postmaster General was on board with the idea of missile mail, the Navy was ultimately less interested

An American aid worker in France writes a letter back home for a wounded soldier in 1918.

World War I Letters From Generals to Doughboys Voice the Sorrow of Fighting a War

An exhibition at the National Postal Museum displays a rare letter from General John Pershing

“I am now a member of the 95th Aero Squadron, 1st Pursuit Group,” Quentin Roosevelt proudly announced to his mother on June 25, 1918. “I’m on the front—cheers, oh cheers—and I’m very happy.”

World War I Letters Show Theodore Roosevelt's Unbearable Grief After the Death of his Son

A rich trove of letters in the new book “My Fellow Soldiers” tells the stories of generals, doughboys, doctors and nurses, and those on the home front

Uniformed Letter Carrier with Child in Mailbag

A Brief History of Children Sent Through the Mail

In the early days of the parcel post, some parents took advantage of the mail in unexpected ways

A brittle letter addressed to Orrin W. Shephard of Croton, Newagyo Co., Michigan from his son Nelson.

Mystery Solved: A Michigan Woman Says She Mailed Civil War Letters to the Post Office

Smithsonian curator Nancy Pope learns how and why these letters showed up in the mail 153 years later

Re-enactor John Holman displays a newly discovered letter alongside period objects including a hardtack-crate desk.

Newly Discovered Letters Bring New Insight Into the Life of a Civil War Soldier

A mysterious package holds long-lost correspondence from a young Union infantryman

Envelopes and other artifacts from the 2001 anthrax attacks are on view in “Behind the Badge: The U.S. Postal Inspection Service” at the National Postal Museum.

The Anthrax Letters That Terrorized a Nation Are Now Decontaminated and on Public View

Carriers of the deadly anthrax bacteria, these letters—on loan from the FBI—can be seen at the National Postal Museum

Levi Woodbury is on the $1 stamp; George M. Bibb, on the $5 stamp. Robert Walker is on the $10 stamp and James Guthrie is on the $50 stamp. George Washington is on the extremely rare $100 stamp.

Before Reefer Madness, High Times and 4/20, There Was the Marijuana Revenue Stamp

Originally designed in the 1930s to restrict access to the drug, these stamps draw a curious crowd to the Postal Museum

This Booker T. Washington stamp was part of a series depicting influential educators.

How Booker T. Washington Became the First African-American on a U.S. Postage Stamp

At the time, postage stamps usually depicted white men

Statue of Liberty stamp art, 1994, by Tom Engerman

Get Stuck on New York's Pop Culture With These Historic Stamps

A new exhibition at the National Postal Museum spotlights Gotham’s cultural impact

A pile of letters wait to be loaded in a sorting machine at a USPS processing and distribution center.

Have Bad Handwriting? The U.S. Postal Service Has Your Back

Don’t worry, your Christmas gifts and cards will make it to their destination, even if your writing looks like chicken scratch

A Brief History of Sending a Letter to Santa

Dating back more than 150 years, the practice of writing to St. Nick tells a broader history of America itself

The 1856 British Guiana One-Cent Magenta, with its three-masted sailing ship, carries the postal clerk Edmond D. Wight's initials to deter counterfeiters.

The Remarkable Story of the World’s Rarest Stamp

The rarely seen, one-of-a-kind 1856 British Guiana One-Cent Magenta, which recently sold for a whopping $9.5 million, gets its public debut

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