American Presidency Project
Search thousands of documents related to historical and current U.S. presidencies, such as speeches, official papers, executive orders, proclamations, news conferences, and press briefings.
Avalon Project
Documents in Law, History, and Diplomacy. This collection, which can be viewed chronologically from the fifteenth century to the twenty-first, includes documents selected for their importance in American legal history. Sources can also be searched by themed “Document Collections”.
100 Milestone Documents
This collection of 100 milestone documents has been compiled by the National Archives and chronicles the history of the U.S. from 1776 to 1965. Sources include public laws, Supreme Court decisions, inaugural speeches, treaties, constitutional amendments, and other documents that have influenced the course of U.S. history. Both original and transcribed copies are available
Voting America: United States Politics, 1840-2008
Offers a wide spectrum of animated and interactive visualizations of how Americans voted in elections over the past years. You can also find expert analysis and commentary videos that discuss some of the most interesting and significant trends in American political history.