Digital History
Digital History: The Supreme Court Decides [Pdf]
An explanation of the Supreme Court decision in 1911 that broke up the monopoly of Standard Oil, charged with unreasonable restraint of trade. Read commentary that claimed that the decision did not really increase competition in the oil...
Digital History
Digital History: John D. Rockefeller in Cleveland [Pdf]
John D. Rockefeller was a determined (some would say ruthless) businessman, who managed to gain control of all the oil refineries in Cleveland by 1872. Read about how he expanded his business while putting others out of business. [pdf]
PBS
Pbs: American Experience: Rockefeller on Trial
As part of an American Experience documentary on the Rockefellers, this article describes the investigations and lawsuits against John D. Rockefeller and his Standard Oil Company because of the oil monopoly he formed.
PBS
Pbs: American Experience: The Cleveland Massacre
The details surrounding the so-called "Cleveland Massacre," in which John D. Rockefeller bought up competitors' oil refineries, are set out here.