Factiva - http://www.kcls.org/erout/goto.cfm?f=factiva&d=33
Business and news information from Dow Jones Interactive and Reuters Business Briefing, continuously updating newswires, company reports, historical market data, photographs from Reuters and Knight-Ridder, and web content.
Historical Stock Prices from Yahoo! Finance - http://finance.yahoo.com
Look up historical prices with the stock's ticker symbol. (If you don't know the symbol, select Symbol Lookup.) In the results, look for the link to Historical Quotes.