2019-11-082022-02-032019-11-082022-02-03https://hdl.handle.net/11124/173423Donor: Colorado Mining Association.Two men, one operating a bulldozer, underground at the Los Ochos uranium mine.Caption reads: "Gunnison Mining Co., 1959."5 x 4 inchesblack-and-white photographsCopyright retained by Colorado Mining Association.Underground mines -- ColoradoMining -- Machinery and equipment -- ColoradoViews -- UndergroundUranium mines and mining -- Colorado -- Saguache CountyMiners -- Colorado -- Saguache CountyLos Ochos Mine (Colo.)StillImage