01719oam 2200517 450 991070861480332120170519152632.0(CKB)5470000002471082(OCoLC)891572256(OCoLC)995470000002471082(EXLCZ)99547000000247108220140929d1929 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierThe Mother Lode system of California /by Adolph KnopfWashington :Department of the Interior, U.S. Geological Survey,1929.1 online resource (viii, 88 pages) illustrations, maps +1 plateProfessional paper ;157Title from title screen (viewed September 22, 2014)."Prepared in cooperation with the California State Mining Bureau."Includes bibliographical references and index.Gold mines and miningCaliforniaMother LodeOre depositsCaliforniaMother LodeGold mines and miningfastOre depositsfastMother Lode (Calif.)CaliforniafastGold mines and miningOre depositsGold mines and mining.Ore deposits.Knopf Adolph1882-1966,824081Geological Survey (U.S.),California State Mining Bureau.COPCOPOCLCOOCLCFGPOBOOK9910708614803321The Mother Lode system of California3466456UNINA