Historical Research Library
Discover the people, events, and key documents that shaped the Founding Era.
Explore our Resources
Filter by person, event, document, and theme.
Declaration of Independence, 1776
The founding document that asserted colonial autonomy, enumerated grievances, and set forth the ideals of a new nation
Supporting Document
![Map of Massachusetts, Carl Ernst Bohn, [1796?] (Library of Congress)](/sites/default/files/styles/research_thumbnail/public/2023-10/ct003478_locMA.png.webp?itok=FBmpMxIz)
Petition for Freedom to the Massachusetts Legislature, 1777
Black petitioners calling on Massachusetts to end slavery
Supporting Document
Winter at Valley Forge, 1777–1778
The Continental Army faced extreme hardships at Valley Forge during the harsh winter of 1777–1778—strengthening their resilience and unity
Event
George Washington on the Suffering of the Soldiers, 1777
A report to Congress highlighting the hardships at Valley Forge and the urgent need for supplies
Supporting Document
George Washington Sends an Urgent Request for Supplies, 1777
A letter circulated to all the states describing the harsh conditions at Valley Forge and the suffering of the American troops
Supporting Document
Henry Knox on the Battle of Princeton, 1777
A letter recounting how recent battles buoyed American morale
Supporting Document
Lucy Knox to Henry Knox on Life on the Home Front, 1777
A letter expressing concern about the divisive atmosphere and hardships faced on the home front
Supporting Document
Lucy Knox to Henry Knox on Smallpox, 1777
A letter discussing Lucy’s decision to have herself and her infant inoculated against smallpox
Supporting Document
Patrick Henry on Military and Financial Matters, 1777
Letter to a co-signer of the Declaration of Independence on financial, legislative, and military concerns
Supporting Document
George Washington on the Hunger of the Troops, 1778
A report on an army on the brink of starvation at Valley Forge and the lack of support from the states
Supporting Document
John Laurens to His Father on a Regiment of Freed Slaves, 1778
A letter proposing the enlistment and emancipation of enslaved men
Supporting Document
Nathanael Greene Reports on a Joint Franco-American Operation, 1778
Report on a planned attack derailed by a hurricane
Supporting Document