2017-04-142022-02-032017-04-142022-02-03https://hdl.handle.net/11124/170825Publication history: Began with volume 1 in 1878.Semimonthly publication.The Mining and Metallurgical Journal, formerly the Pacific Coast Bullion, was one of the industry journals established in the late 1800s to disseminate news about mining activities and technology.journals (periodicals)engNo Known Copyright (http://rightsstatements.org/vocab/NKC/1.0/)Mines and mineral resources -- PeriodicalsMines and mineral resources -- West (U.S.) -- PeriodicalsMineral industries -- PeriodicalsMineral industries -- West (U.S.) -- PeriodicalsText