Exploration

1999 33¢ Celebrate the Century - 1960s: Man Walks on Moon
July 20, 1969

U.S. Lands First Men On The Moon

On July 20, 1969, the US effectively won the Space Race when Neil Armstrong and Buzz Aldrin landed the Eagle lunar module on the Moon’s surface.

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 US #2869i – Frémont stamp from the famed Legends of the West sheet. Click image to order.
July 13, 1890

Death of John C. Frémont

Explorer and soldier John C. Frémont died on July 13, 1890, in New York City.

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 US #1063 was issued for the 150th anniversary of the expedition. Click image to order.
May 21, 1804

On May 21, 1804, Lewis and Clark’s Corps of Discovery departed St. Charles on the Missouri River to begin their exploration of the American West.

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 US #1020 depicts the signing of the purchase on April 30, 1803. Click image to order.
March 10, 1804

Three Flags Day

On March 10, 1804, the US flag was raised over St. Louis, marking the completion of the Louisiana Purchase.  This day, along with March 9, is known as Three Flags Day.

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 US #783 was issued for the 100th anniversary of the Oregon Territory.
February 14, 1859

Oregon Joins the Union

On February 14, 1859, Oregon became the 33rd state in the Union.

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 US #285 pictures Father Jacques Marquette preaching to a group of Native Americans.
December 4, 1674

First Building in Chicago

On December 4, 1674, Father Marquette erected the first building in what would later become Chicago.

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1988 25c Antarctic Explorers: Nathaniel Palmer
November 17, 1820

First Americans Sight Antarctica

On November 17, 1820, Nathaniel Palmer and his crew became the first Americans to see Antarctica.

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2009 44¢ Flags of Our Nation: Kentucky
September 26, 1820

Death of Daniel Boone

On September 26, 1820, famed American pioneer and explorer Daniel Boone died in St. Charles County, Missouri.

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 US #372 was issued for the Hudson-Fulton Celebration, honoring the 300th anniversary of Hudson’s expedition.
September 12, 1609

Henry Hudson Sails the Hudson River

On September 12, 1609, explorer Henry Hudson reached the river that would bear his name.

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