![Digital History: John D. Rockefeller in Cleveland [Pdf] Website](https://d15y2dacu3jp90.cloudfront.net/images/attachment_defaults/resource/large/FPO-knovation.png "Digital History: John D. Rockefeller in Cleveland [Pdf] Website")
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]