Charles Sumner Links
http://college.hmco.com/history/readerscomp/rcah/html/ah_083800_sumnercharle.htm
http://bioguide.congress.gov/scripts/guidedisplay.pl?index=S001068
http://www.authorama.com/cambridge-sketches-12.html
http://www.spartacus.schoolnet.co.uk/USASsumner.htm
http://www.bartleby.com/65/su/Sumner-C.html
http://www.brainyquote.com/quotes/authors/c/charles_sumner.html