1884: The following 2 cartoons from the Jan. 24 issue of Life take a pro-Standard Oil view of Ohio's Democrats' plans to impose tariffs on oil moving via pipeline in the state:

1908: Ohio's Attorney General explains the case against the Standard Trust in this article from The Ohio Magazine. (A large PDF file. Hit Return on your browser to return here)
1911: John D.'s Retirement discussed in the Literary Digest