http://sixrevisions.com/resources/the-history-of-the-internet-in-a-nutshell/
http://www.investintech.com/content/historyinternet/
Visual representation of the the Internet from the Opte Project
http://www.zakon.org/robert/internet/timeline/
Diagram of the first host to IMP connection. 1969
http://www.computerhistory.org/internet_history/