U.S. History Web
American Indian Library Association - http://aila.library.sd.gov/ -- Includes a webliography with links full-text online resources, including primary documents, pertaining to Native American history.
American Indians of the Pacific Northwest Collection - http://content.lib.washington.edu/aipnw/index.html -- Access online versions of full-text primary documents, and original photographs relating to Native Americans of the Pacific Northwest.
Civil War Center - http://www.cwc.lsu.edu/ -- Includes the Civil War Book Review online and has links to book and manuscript collections as well as online exhibitions and resources.
From Revolution to Reconstruction - http://www.let.rug.nl/~usa/ -- Based on the USIA publications which outline American History, Economy, Literature and Government, the texts have been enhanced with additional links.
Historical United States Census Data Browser - http://fisher.lib.virginia.edu/collections/stats/histcensus/ -- The data presented here describe the people and the economy of the United States for each state and county from 1790 to 1970.
Historical Text Archive - http://historicaltextarchive.com/ -- The HTA publishes high quality articles, books, essays, documents, historical photos, and links, screened for content, for a broad range of historical subjects.
HistoryLink.org - http://www.historylink.org/This_week/index.cfm -- An online encyclopedia of Washington State history with many articles on Seattle, King County as well as regional and local economic and social history.
Hitchhikers's Guide to American History 102 - http://us.history.wisc.edu/hist102/guide/guide.html -- From the Civil War to the present, this site includes online books and journals, miscellaneous sites such as History Matters and the Jack London Collection, as well as other related web resources.
Library of Congress - http://www.loc.gov/index.html -- Includes many important historical documents, exhibitions, as well as current and historical legislation.
Library of Congress -- American Memory Project - http://memory.loc.gov/ammem/index.html - Historic maps, documents, audio and video and resources for "Today in History."
Making of America - http://quod.lib.umich.edu/m/moagrp/ -- Making of America (MOA) is a digital library of primary sources in American social history from the antebellum period through reconstruction. The collection is particularly strong in the subject areas of education, psychology, American history, sociology, religion, and science and technology.
National Archives and Records Administration - http://www.archives.gov/index.html -- Comprehensive records relating to the history of the United States as a nation, including the most important documents of U.S. history, accessible with a searchable subject index.
Naval Historical Center - http://www.history.navy.mil/ -- The stated mission is "to enhance the Navy's effectiveness by preserving, analyzing and interpreting its hard-earned experience and history for the Navy and the American people."
Sixties Project: Primary Document Archive - http://lists.village.virginia.edu/sixties/HTML_docs/Resources/Primary.html -- Includes online sources such as the Martin Luther King, Jr. papers project, the 60s Manifesto project and sources for the Black Panthers, the Students for a Democratic Society, the Yippies and Young Lords Party.
The Smithsonian Institution - http://www.si.edu/ -- Provides links to all the Smithsonian museums, records and exhibitions, as well as other historical records.