2019-12-122022-02-032019-12-122022-02-03https://hdl.handle.net/11124/173892Donor: Colorado Mining Association.Valley with scattered buildings and Trachyte Knob in the background.Caption reads: "Trachyte Mt at Gillette."4 1/2 x 3 1/2 inchesblack-and-white photographsCopyright retained by Colorado Mining Association.Mountains -- Colorado -- Teller CountyStillImage