Gold and Silver Mining as a Geographic Factor in the Development of the United States ...

abundant agriculture Alaska American associated auriferous became began Bull Cape Horn capital Census character coast commercial centre Comstock lode deposits deserted discovery distribution early eastern Eldorado emigration excitement expense exploration Fort Benton Geog geographic conditions gold and silver gold mining gravels gulches H. H. Bancroft hence Hist History of California HUBBARD hydraulicking Ibid Idaho immigration influence of gold labour land later less lode manufacturing ment Mexicans Mexico migration miners Mining Camps mining industry mining regions Missouri River Montana mountains Oberlin Oberlin College occupations occurred Oregon Ounces output Pacific placer mining population precious metals processes production prospector quartz railroad response rich River routes rush San Francisco scattered settlement Shinn Sierra silver mining sluice social society South Spanish stream Taylor territory thousands timber tion towns trade transportation treasure United Utah valley Wash wealth West western Whitney