Found this old image of the entrance to the Toughnut mine in Tombstone.The mine came to be one of two big strikes by the Tombstone Gold and Silver Mining Company.
![](https://www.codypolston.com/wp-content/uploads/2018/05/Toughnut_TN.jpg)
Found this old image of the entrance to the Toughnut mine in Tombstone.The mine came to be one of two big strikes by the Tombstone Gold and Silver Mining Company.