| 內容註: |
Patterns of discovery, 1863-1864 -- Mills to Montana, 1865, I : the Ragland, Cope, and NaptonMining Company of Boonville, Missouri, and the New York and Montana Mining and Discover Company of New York City, New York -- Mills to Montana, 1865, II : the Clark and Upson, and the Nelson Mining companies of Hartford, Connecticut -- Further development ofthe district, 1866 : the Herschel Mining Company of Virginia City, Montana, the Golden Ore Mining & Prospecting Company of Montana (Brooklyn,New York), and Hall and Spaulding of Meadow Creek, Montana -- Expansion of the district and new investors, 1866 : the Midas Mining Company ofRochester, New York -- The Midas Mining Company, 1867 -- Increased competition and doubt, 1867 : the McAndrew and Wann Mining Company of New York City, New York -- The mood in the district, autumn 1867 -- Declineof the district, 1868 |