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Primary sourceDocument1872

Standard Oil Stock Certificate

Standard Oil Company · 1872

A Standard Oil Company stock certificate for William Rockefeller's shares, organized under Ohio law and bearing signatures connected to the company's leadership.

A Standard Oil stock certificate connected to Rockefeller's family and the corporate structure he controlled.

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Scanned antique stock certificate of the Standard Oil Company, Cleveland, 1875. Ornate border, a vignette of the U.S. Capitol building, and a flag with an eagle at left. Text reads 'This is to certify that William Rockefeller is entitled to 250 shares' with handwritten signatures at the bottom.
Standard Oil Company stock certificate, 1872. Cleveland, Ohio.

About this source

What it is

This is a scanned stock certificate from the Standard Oil Company of Cleveland, dated 1872. It certifies that William Rockefeller holds shares of the company's capital stock, worth $3,500,000 in total. The certificate has an ornate border, a picture of the U.S. Capitol, and an eagle and flag design, with handwritten signatures at the bottom.

Why it matters

Standard Oil was the company John D. Rockefeller built into one of the most powerful and controversial businesses in American history. Documents like this show how ownership of the company was organized through stock shares, held by Rockefeller family members and other partners. It reveals the legal and financial machinery behind the company's growing control of the oil industry.

Look closer

  • What does the detailed design of the certificate suggest about how companies wanted to appear to investors?
  • Why might a company include patriotic imagery like the Capitol and an eagle on a financial document?
  • What does this certificate NOT tell you about how Standard Oil actually operated or treated competitors?

This document is part of the curated material that grounds the AI version of John D. Rockefeller on Humy.ai — when students ask about related events, the AI can quote it and cite it.

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