2019-12-112022-02-032019-12-112022-02-03https://hdl.handle.net/11124/173805Donor: Colorado Mining Association. The name of the person may be Aldo Bonavida.Aldo Bonavido, mill Superintendent of the Argyle Mining Company, wearing a tie and jacket.Attached label. Caption reads: "Aldo Bonavido, Mill Superintendent, Argyle Mining Co. Silverton."3 x 3 1/2 inchesblack-and-white photographsCopyright retained by Colorado Mining Association.Mineral processing -- ColoradoBonavido, AldoArgyle Mining Company -- EmployeesMills and mill-work -- Colorado -- San Juan CountyStillImage