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Welcome to Why Documents Matter: An Interactive Digital Edition —a selection of primary sources from the Gilder Lehrman Collection curated and annotated for K–12 classrooms (print edition available here ). Scroll through the entire...
Alexander Hamilton: Witness to the Founding Era
This series of online exhibitions explores the importance of Alexander Hamilton to the founding of the United States. Each mini-exhibition features locations where Alexander Hamilton made history and documents written by or about him...
The surrender of New Netherland, 1664
The Dutch colonization of New Netherland (which included parts of present-day New York, Delaware, New Jersey, and Connecticut) began in the 1620s. From the outset, New Netherland was a multiethnic, multireligious society: about half...
Carte de la Louisiane et du cours du Mississipi, 1718
This map of “la Louisiane” was published by French geographer Guillaume de l’Isle. It is the first detailed map of the Gulf Coast region and the Mississippi River, as well as the first printed map to show Texas (identified as “Mission...
Paul Revere’s engraving of the Boston Massacre, 1770
By the beginning of 1770, there were 4,000 British soldiers in Boston, a city with 15,000 inhabitants, and tensions were running high. On the evening of March 5, crowds of day laborers, apprentices, and merchant sailors began to pelt...
Henry Knox’s Order of March to Trenton, 1776
On Christmas Day in 1776 the American Revolution was on the verge of collapsing. Since the signing of the Declaration of Independence, the American forces had been driven from New York City to Valley Forge, Pennsylvania, and reduced...
George Washington on the abolition of slavery, 1786
Of the nine presidents who were slaveholders, only George Washington freed all his own slaves upon his death. Before the Revolution, Washington, like most White Americans, took slavery for granted. At the time of the Revolution, one...
Jefferson on British aggression, 1815
In this letter in defense of American nationalism, Thomas Jefferson denounced the blustering of certain members of the British House of Lords who blamed the War of 1812 on US aggression. Jefferson’s letter followed a report from James...
John Quincy Adams and the Amistad case, 1841
On July 1, 1839, fifty-three Africans, recently kidnapped into slavery in Sierra Leone and sold at a Havana slave market, revolted on board the schooner Amistad . They killed the captain and other crew and ordered the two Spaniards...
John Brown’s final speech, 1859
On Sunday evening, October 16, 1859, radical abolitionist John Brown led a party of twenty-one men into the town of Harpers Ferry, Virginia, with the intention of seizing the federal arsenal there. Encountering no resistance, Brown’s...
The Gettysburg Address, 1863
On November 19, 1863, four months after the Battle of Gettysburg, a ceremony was held at the site in Pennsylvania to dedicate a cemetery for the Union dead. The battle had been a Union victory, but at great cost—about 23,000 Union...
The Western Sanitary Commission reports on suffering in the Mississippi Valley, 1863
In 1863 in the war-torn South, thousands were homeless and starving. Some of those most in need of aid were newly liberated enslaved people. The Western Sanitary Commission was organized on September 5, 1861, by General John C....
Sharecropper contract, 1867
Immediately after the Civil War, many former slaves established subsistence farms on land that had been abandoned by fleeing white Southerners. President Andrew Johnson, a Democrat and a former slaveholder, soon restored this land to...
Japan declares war, 1941
On December 7, 1941, two hours after the Japanese attack on American military installations at Pearl Harbor, Hawaii, Japan declared war on the United States and Great Britain, marking America’s entry into World War II. The Japanese...
FDR on racial discrimination, 1942
On June 25, 1941, almost six months before the United States’ entry into World War II, President Franklin D. Roosevelt signed into law Executive Order 8802, prohibiting racial discrimination by government defense contractors. The...
Physicists predict a nuclear arms race, 1945
This declaration of concern, written after the United States bombed Hiroshima and Nagasaki, offers insight into the Manhattan Project, an atomic development program led by the United States. The "Preliminary Statement of the...
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