Remember the Standard Oil
Trust and the Union Tank

Car Company?   

(Guess what, they seem to be still at it.)

cf.

Carr, Albert Z. , "John D.Rockefeller's Secret Weapon,"    New York: McGraw-Hill Book, 1962 Tarbell, Ida M., "The History of the Standard Oil Company,"    New York: Phillips & Company, 1904 UTLX, "Union Tank Car Company" www.utlx.com/history.html, "The History of the Union    Tank Car Company"   Also see 4852, 9794, 8985