This Day In History

Today, September 18th

Recent stories…

1987 22¢ Signing of the Constitution
September 17, 1787

Signing of the US Constitution

On September 17, 1787, 39 delegates from 12 states signed the US Constitution, laying the groundwork of our country’s government. Much of the document was inspired by the ideas of James Madison, leading him to be called the “Father of the Constitution.”

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# 711 - 1932 Washington Bicentennial: 6c Washington by John Trumbull
September 16, 1776

Battle of Harlem Heights

The Battle of Harlem Heights, fought on September 16, 1776, was one of the most important early morale-boosting victories for the Continental Army during the Revolutionary War. It came at a time when General George Washington and his troops were reeling from several defeats and desperately needed a reason to believe they could stand against the powerful British Army. Though the battle was relatively small compared to others in the war, it played an important role in lifting the spirits of the American troops and proving that they could go toe-to-toe with the British on the battlefield.

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1987 22¢ Steam Locomotives: John Bull
September 15, 1831

John Bull Takes Its First Ride 

On September 15, 1831, the John Bull steam locomotive made its inaugural trip on New Jersey’s first railroad. It became a symbol of early railroad innovation and the beginning of a new era of transportation, marking a turning point that demonstrated the promise of steam power to move goods and passengers faster than ever before.

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 U.S. #588 is the least common of the 10-perf Series of 1923-26 stamps.
September 14, 1901

Death of President McKinley 

Eight days after being shot by an assassin at the Pan-American Expo, President McKinley died on September 14, 1901. His passing sent a wave of grief across the nation, as more than 200,000 people attended memorial ceremonies in Washington, DC and his home state of Ohio.

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More National Parks stories…

#5960j - 2025 First-Class Forever Stamp - Appalachian Trail: Blue Ridge Mountains, North Carolina
September 11, 1935

Construction Begins on Blue Ridge Parkway

On September 11, 1935, workers broke ground on the 469-mile Blue Ridge Parkway near Cumberland Knob in North Carolina. Though it would take more than 50 years to complete, it’s been the most visited National Park Service site nearly every year since 1946, earning the nickname, “America’s Favorite Drive.”

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1958 4¢ Forest Conservation
May 16, 1918

White Mountain National Forest

On May 16, 1918, President Woodrow Wilson officially created the White Mountain National Forest, which resides mostly in New Hampshire (with about 5% of the forest in Maine). It’s the only national forest located in either state or the most eastern national forest in the country.

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#748 - 1934 9c National Parks: Glacier National Park, Montana
May 11, 1910

Establishment of Glacier National Park 

On May 11, 1910, an act of Congress officially created Glacier National Park in Montana. America’s 10th national park, its been called the “Crown of Continent.”

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1961 4¢ Civil War Centennial: Firing on Fort Sumter
April 28, 1948

Fort Sumter National Monument

On April 28, 1948, Fort Sumter National Monument was established to preserve the site where the opening shots of the Civil War were fired. Twelve years later, nearby Fort Moultrie was added to the protected area. Together, they honor and preserve generations of American seacoast defense from the American Revolution to World War II.

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More stories from September 18th…

1957 6¢ Air Force
September 18th, 1947

U.S. Air Force Established

After 40 years and two wars, the aeronautical division of the US military was established as its own branch, the Air Force, on September 18, 1947. Today, it’s the world’s largest air force.

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3862 - 2004 37c National World War II Memorial
September 18, 1997

First U.S. Stamp with Scrambled Indicia

On September 18, 1997, the USPS issued the US Air Force stamp, the first US stamp to have a hidden image using Scrambled Indicia.

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1923 $2 Capitol, deep blue
September 18, 1793

Washington Lays Cornerstone of U.S. Capitol 

On September 18, 1793, President George Washington laid the cornerstone of the US Capitol building in Washington, DC.

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2009 44¢ Supreme Court Justices: Joseph Story
September 18, 1779

Birth of Joseph Story

Joseph Story was born on September 18, 1779, in Marblehead, Massachusetts. He was the youngest person ever named to the Supreme Court and has been credited with reshaping American law.

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