2019-12-122022-02-032019-12-122022-02-03https://hdl.handle.net/11124/173889Donor: Colorado Mining Association.Caption reads: "Surface plant, Strong mine."Headframe and buildings, Strong mine.5 x 3 inchesblack-and-white photographsCopyright retained by Colorado Mining Association.Underground mining -- ColoradoGold mines and mining -- Colorado -- Teller CountyMine buildings -- Colorado -- Teller CountyStrong Mine (Colo.)StillImage