2019-12-112022-02-032019-12-112022-02-03https://hdl.handle.net/11124/173806Donor: Colorado Mining Association.J. Cameron Grant, President of the Argyle Mining Company, wearing a suit and tie.Attached label. Caption reads: "J. Cameron Grant, President, Argyle Mining Co."2 x 3 inchesblack-and-white photographsCopyright retained by Colorado Mining Association.Underground mining -- ColoradoGrant, J. CameronArgyle Mining CompanyMiners -- Colorado -- San Juan CountyStillImage