2019-10-302022-02-032019-10-302022-02-03https://hdl.handle.net/11124/173331Donor: Colorado Mining Association.View of Wolftone mine, Leadville, Colorado, July, 1931, showing railway tracks in the foreground and mountains in the background.6 1/4 x 4 1/2 inchesblack-and-white photographsCopyright retained by Colorado Mining Association.Mines and mineral resources -- Colorado -- Lake CountyLeadville Mining District (Colo.)Wolftone Mine (Colo.)StillImage