[Discover] Touring Turn-of-the-Century America: Photographs from the Detroit Publishing Company, 1880-1920 - ( ... http://memory.loc.gov/ammem/collections/touring/ (history photography photos research)
 [Discover] Internet Archive http://www.archive.org/index.php (music audio reference video)
 [Discover] NYPL Digital Gallery | Home http://digitalgallery.nypl.org/nypldigital/index.cfm (images photography library art)
 [Discover] American Memory from the Library of Congress - Home Page http://memory.loc.gov/ammem/index.html (history images photos photography)
 [Discover] Religion and the Founding of the American Republic - Library of Congress Exhibition (1998) http://www.loc.gov/exhibits/religion/ (research history religion ushistory)
 [Discover] Five Points http://r2.gsa.gov/fivept/fphome.htm (history manhattan newyork nyc)
 [Discover] Making of America http://quod.lib.umich.edu/m/moagrp/ (antebellum ushistory history research)
 [Discover] Tenement Museum | Official Site of the Tenement Museum http://www.tenement.org/ (history immigration immigrants lowereastside)
 [Discover] Voting America: United States Politics, 1840-2004 http://www.americanpast.org/voting/ (visualization history politics maps)
 [Discover] History Matters: The U.S. Survey Course on the Web http://historymatters.gmu.edu/ (history bibliography reference ushistory)
 [Discover] Shorpy :: History in HD | Hi-Res Historical Photos http://www.shorpy.com/ (photography history photos blog)
 [Discover] Footnote - The place for original historical documents online http://www.footnote.com/ (reference history research documents)
 [Discover] The complete work of Charles Darwin http://darwin-online.org.uk/ (darwin science literature books)
 [Discover] Online Library of Liberty - John Emerich Edward Dalberg, Lord Acton http://oll.libertyfund.org/index.php?option=com_staticxt&staticfile=show.php%3Fperson=9&Item ... (lordacton history liberty frenchrevolution)
 [Discover] The Gilder Lehrman Institute of American History . Home http://www.gilderlehrman.org/ (history socialstudies resources lessons)
 [Discover] Digitalarkivet [Digital Archives]: National Archives of Norway http://digitalarkivet.uib.no/cgi-win/WebFront.exe?slag=vis&tekst=meldingar&spraak=e (database census archives history)
 [Discover] GALILEO: Georgia Historic Newspapers Basic Search http://neptune3.galib.uga.edu/ssp/cgi-bin/ftaccess.cgi?_id=7f000001&dbs=ZLGN (history newspapers georgia digitalcollections)
 [Discover] APUSH_Weblinks-MainPage http://www.historyteacher.net/APUSH-Course/APUSH_Weblinks-MainPage.htm (history ushistory)
 [Discover] Historic map of Virginia http://memory.loc.gov/cgi-bin/map_item.pl?data=/home/www/data/gmd/gmd388/g3880/g3880/ct000377.sid (history images maps colonialhistory)

 [Discover] The Acton-Lee Correspondence http://www.lewrockwell.com/orig3/acton-lee.html (lordacton history liberty america)
 [Discover] The Gallery of the Open Frontier http://gallery.unl.edu/index.html (archives images history)
 [Discover] Hans Herr House http://www.hansherr.org/ (travel history pennsylvania lancastercounty)
 [Discover] Open Collections Program: Contagion - Historical Views of Diseases and Epidemics http://ocp.hul.harvard.edu/contagion/ (history medicine archives collection)
 [Discover] History lessons from the 'splendid little war' | World | The Observer http://observer.guardian.co.uk/world/story/0,,1973766,00.html?gusrc=rss&feed=12 (ph america history news)
 [Discover] KILL THE DUTCHMAN! by Paul Sann http://www.paulsann.org/killthedutchman/schultz.htm (books history mobsters)
 [Discover] Library Technology Guides: History of Library Automation http://www.librarytechnology.org/automationhistory.pl (history libraries)
 [Discover] Richard Dobbs 1634 – 1701. Author of: "A Brief Description of Co. Antrim." http://www.antrimhistory.net/content.php?cid=421 (general northernireland dobbs ireland)
 [Discover] Select Radio Shack 1988 Catalog Scans http://www.maj.com/cgi-bin/gallery.cgi?f=129131 (funny history technology advertising)
 [Discover] Ned Batchelder: My oldest code still running http://nedbatchelder.com/blog/200811/my_oldest_code_still_running.html (history programming technology)
 [Discover] 317X - welcome http://www.317x.com/ (history art retro lesbaxter)
 [Discover] Westinghouse Works, 1904 http://memory.loc.gov/ammem/papr/west/westpres.html (history)
 [Discover] Moving Image Collections Home http://mic.imtc.gatech.edu/ (film history)