2019-11-222022-02-032019-11-222022-02-03https://hdl.handle.net/11124/173490Donor: Colorado Mining Association.Looking down on the Yak Tunnel buildings and the timber stocked in the yard, with snowy mountains in the background.Caption reads: "Resurrection Mine Co. Yak Tunnel, Leadville Colo. Mt Massive in background. #117."10 x 8 inchesblack-and-white photographsCopyright retained by Colorado Mining Association.Underground mining -- ColoradoMine drainage -- Colorado -- Lake CountyYak Tunnel (Colo.)Resurrection Mine (Colo.)StillImage