Beautiful certificate from the Millergraph Company issued in 1911. This historic document was printed by Broun-Green Banknote Company and has an ornate border around it with a vignette of an eagle. This item has the signatures of the Company's President and Secretary and is over 96 years old.
The company made a process for color plates for reproduction of drawings in color which essentially was a color printing press. Jack London was an initial investor and lost thousands of dollars.