2020-10-072022-02-032020-10-072022-02-03https://hdl.handle.net/11124/175267Donor: Friends of Mineralogy, Colorado Chapter.A man holds the reins of a pair of horses pulling a sled bearing cut timbers, Gilman; there is snow on the ground.2 1/2 x 1 1/2 inchesblack-and-white photographsUnderground mining -- ColoradoZinc mines and mining -- ColoradoHorsesStillImage