Beautifully engraved certificate from the Dean Mines Company issued in 1922 and incorporated in Arizona. The Dean Mines were located in Battlefield Mountain, Nevada and were a gold and silver property. they had a 25 ton floatation mill and was idle in 1941. This historic document has an ornate border around it with vignettes miners and a ming scene. This item is hand signed by the company's vice-president and secretary and is over 78 years old.