In 1910 The Argonaut Mine added a New Sawmill. The Mine was doing extremely well and was a much needed upgrade to the operation. W.J Nettle was one of the foremans at the time.
On December 12, 1932 members of the Jackson Lions Club descended to the 5,500 foot level of the Argonaut Mine, where they ate dinner as guests of the Argonaut Mining Company.
Inside the Argonaut Mine House where the cable and pulley systems was worked.
Information, photographs courtesy of the Amador County Archives, The Historical Marker Database, and the Chronicling America Database