Formerly, the Moody's Manuals, this tool contains about 15 years of data and other information about over 10,000 companies. Equity prices along with dividends and stock splits are included. [Off Campus Access: MSU Only]
The Rutgers Libraries have a subscription that makes the entire set of reports from Mergent (formerly Moody's) dating back to the early 1900s available. You'll need to physically go to these libraries to access this.
[Off Campus Access: MSU Only] Value Line provides annual stock prices, business ratios and other data useful to investors for about 1,700 companies. The Sprague Library only subscribes to the current edition of the Investment Survey. User Guide
The Dow Jones Averages 1885-1990
by Phyllis S. Pierce
Digitized annual reports for about 50 New York City-based companies from the 1850s to the early 1960s. Corporations in the collection include department stores, utility companies, banks, and railroads.