2019-10-302022-02-032019-10-302022-02-03https://hdl.handle.net/11124/173350Donor: Colorado Mining Association.View from Shenandoah-Dives mill of the Silver Lake mill, Silverton, Colorado, August, 1931, with an aerial tramway in the foreground.6 1/2 x 4 1/2 inchesblack-and-white photographsCopyright retained by Colorado Mining Association.Materials ropewaysMineral processing plants -- ColoradoMills and mill-work -- Colorado -- San Juan CountyMines and mineral resources -- Colorado -- San Juan CountyAerial tramways -- Colorado -- San Juan CountySilver Lake Mill (Colo.)Shenandoah-Dives Mill (Colo.)StillImage