links

The Trenton Historical Society http://www.trentonhistory.org/directories.htm

Genealogy Bank
http://www.genealogybank.com

Footnote
http://www.footnote.com/

The NEW EXPANDED LDS site
(for Philadelphians, it has DEATH records and MARRIAGE records!)
http://search.labs.familysearch.org/recordsearch/start.html#p=0

Historical Newspapers
http://www.newspaperarchive.com/

Obituaries
http://www.obituaries.com/Obits.asp

US Territorial Maps
http://xroads.virginia.edu/~MAP/terr_hp.html

The Making of America (Cornell University)
http://cdl.library.cornell.edu/moa/index.html