Entrepreneur who entered the oil industry at the age of twenty-four and worked ruthlessly to unify it into the Standard Oil Trust. Bold fountain pen signature, “John D. Rockefeller,” on an off-white slip, clipped from the closing of a letter. Nicely double matted and framed with a seated portrait of Rockefeller, to an overall size of 11 x 15. In fine condition. COA John Reznikoff/PSA/DNA and R&R COA.
