Northern Pacific Railroad Company. Gold and silver in the Coeur d'Alene mines of northern Idaho, reached by the Northern Pacific R.R. Northern Pacific.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Northern Pacific Railroad Company. Gold and Silver in the Coeur D'Alene Mines of Northern Idaho, Reached by the Northern Pacific R.R. [St. Paul?: Northern Pacific.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Northern Pacific Railroad Company. Gold and Silver in the Coeur D'Alene Mines of Northern Idaho, Reached by the Northern Pacific R.R. Northern Pacific.
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