2019-10-302022-02-032019-10-302022-02-03https://hdl.handle.net/11124/173371Donor: Colorado Mining Association.6 1/2 x 4 1/2 inchesblack-and-white photographsCopyright retained by Colorado Mining Association.Mines and mineral resources -- Colorado -- Summit CountyMine buildings -- Colorado -- Summit CountyMineral industries -- Colorado -- BreckenridgeRoyal Tiger Mine (Colo.)StillImage