Chronicling America
http://chroniclingamerica.loc.gov

Civil War Newspapers
http://www.uttyler.edu/vbetts/newspaper_titles.htm

Genealogy Bank
http://www.genealogybank.com

NEH Historic Newspapers
http://www.neh.gov/projects/usnp.html

NY Times Article Archive
http://www.nytimes.com/ref/membercenter/nytarchive.html

Newspaper Archive
http://www.newspaperarchive.com

Northern Cal Newspapers
http://www.rainydayresearch.com/index.html

Northern NY Hist Newspapers
http://news.nnyln.net

Old Fulton Postcards
http://www.fultonhistory.com/Fulton.html

Online Historical News
http://sites.google.com/site/onlinenewspapersite/Home

US News Archives on the Web
http://www.ibiblio.org/slanews/internet/archives.html