This is an early beta version that’s still a work in progress. We hope to develop and refine the contents going forward. In the meantime, we’re making it fully available to the public as-is. Started by the Jefferson County Historical Commission in the 1990s, it was transferred to the Golden History Museum-City of Golden in 2020.
|Quad||Evergreen, 1965 (1979)|
|Source||"WPA History of Golden, Jefferson County, Colorado," Vol.2, WPA Project #3548, Nov. 17, 1883, p.439|
|History||Opened in 1883 and owned by A.F. Post and Company. This copper mine is down 70 feet and assayed at 75 ounces of copper per ton.|