The Erie Canal Time Machine
http://www.archives.nysed.gov/projects/eriecanal/index.shtml
The Erie Canal - A Journey Through History
http://www.epodunk.com/routes/erie-canal/index.html#
Canal Culture
http://www.nyscanals.gov/cculture/history/
The Erie Canal - Locks
http://www.eriecanal.org/locks.html