2019-12-122022-02-032019-12-122022-02-03https://hdl.handle.net/11124/173842Donor: Colorado Mining Association.Caption reads: "Utaco Uranium Co's Bradley lead zinc mine above Pandora Basin, Telluride. 1. Car dumper starting to lift the car body with 4 1/2 tons of muck."A miner, outside with snow on the ground, operates a car dumper to unload cars on rails at the Bradley mine property.7 x 4 1/2 inchesblack-and-white photographsCopyright retained by Colorado Mining Association.Underground mining -- ColoradoOre handling and transportationLead mines and mining -- Colorado -- San Miguel CountyZinc mines and mining -- Colorado -- San Miguel CountyMiners -- Colorado -- San Miguel CountyBradley Mine (Colo.)StillImage