2020-10-072022-02-032020-10-072022-02-03https://hdl.handle.net/11124/175275Donor: Friends of Mineralogy, Colorado Chapter.Gilman mine and the rows of company housing on the slope above; a road is in the foreground.5 1/2 x 3 1/2 inchesblack-and-white photographsUnderground mining -- ColoradoMiners -- HousingMine dumpsZinc mines and mining -- ColoradoMine buildings -- ColoradoStillImage