2019-12-032022-02-032019-12-032022-02-03https://hdl.handle.net/11124/173526Donor: Colorado Mining Association.Caption reads: "Anthony M. Mastrovich, General Manager, Climax Uranium Company."1 1/2 x 3 inchesblack-and-white photographsCopyright retained by Colorado Mining Association.Mastrovich, Anthony M.Climax Uranium CompanyUranium mines and mining -- Colorado -- Mesa CountyAnthony Mastrovich, Climax Uranium CompanyStillImage