Historical Society of Princeton www.princetonhistory.org/
Princeton Borough Historic Preservation: www.princetonhistoricpreservation.org
Rootsweb: www.rootsweb.ancestry.com/~njmercer/Mun/PrinBHis.htm
Revolutionary Princeton: 1783/The Nation's Capitol: www.revolutionaryprinceton.org/

Albert Einstein House: www.ias.edu/SpFeatures/einstein/; www.einstein-website.de/z_biography/princeton-e.html
Bainbridge House: www.princetonhistory.org
Nassau Hall/Princeton University Chapel: web.princeton.edu/sites/chapel/hisandarch.html
Princeton Cemetery (Nassau Presbyterian Church): www.nassauchurch.org/cemetery; www.princetonol.com/groups/cemetery
Princeton University Campus Tour: www.princeton.edu/main/visiting/tours/
Westland (Grover Cleveland's House): http://en.wikipedia.org/wiki/Westland_Mansion
   15 Hodge Road, Princeton (Private Residence, not open to the public)
 About Grover Cleveland in Princeton: http://etcweb.princeton.edu/CampusWWW/Companion/cleveland_grover.html