www.ancestry.com - Largest subscription genealogy database
www.footnote.com - Another subscription genealogy database with additional materials that ancestry.com doesn't have
www.newspaperarchive.com - Huge online newspaper search - subscription
www.sfgenealogy.com - San Francisco genealogy - free site
www.ellisisland.org - Immigration Arrivals database - free
www.germangenealogygroup.com - Lots of New York City genealogy info - free
https://beta.familysearch.org - LDS Church - Huge free genealogy database
www.castlegarden.org - Immigration Arrivals database - free
www.vitalsearch-worldwide.com - Yet another subscription genealogy database with unique offerings
http://chroniclingamerica.loc.gov/search/pages - Library of Congress - selected newspaper searches - free
http://www.archive.org/details/texts - Internet Archive - a wide variety - good for City directories - free
www.jewishgen.org - Lots of free databases for those with Jewish origin
www.books.google.com - Free search for citations in books
www.scholar.google.com - Free search for scholarly articles AND patents
