2019-10-302022-02-032019-10-302022-02-03https://hdl.handle.net/11124/173323Donor: Colorado Mining Association.United States Vanadium Corporation's mill, Rifle, Colorado, October 1929.6 1/2 x 4 1/2 inchesblack-and-white photographsCopyright retained by Colorado Mining Association.Mineral processing plants -- ColoradoVanadium industry -- Colorado -- Garfield CountyMills and mill-work -- Colorado -- Garfield CountyMines and mineral resources -- Colorado -- Garfield CountyUnited States Vanadium Corporation (Colo.)StillImage