Stout, John B.2018-04-162022-02-032018-04-162022-02-03https://hdl.handle.net/11124/172185Mine report no. 835.reportsengIn copyright - non-commercial use permitted (http://rightsstatements.org/vocab/InC-NC/1.0/).Mines and mineral resources -- Colorado -- Montrose CountyMining claims -- Colorado -- Montrose CountyBonanza Copper Mine (Colo.)Overflow Mine (Colo.)Gonzalez Mine (Colo.)Expert report on the test run of ores of the Blake Mining, Milling & Investment CompanyText