Ingham, G. T. (1888). Digging gold among the Rockies: Or, Exciting adventures of wild camp life in Leadville, Black Hills and the Gunnison country : giving a graphic history of the various discoveries of gold and silver in the United States, the development and extent of our mining industries ... Hubbard.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रIngham, G. Thomas. Digging Gold Among the Rockies: Or, Exciting Adventures of Wild Camp Life in Leadville, Black Hills and the Gunnison Country : Giving a Graphic History of the Various Discoveries of Gold and Silver in the United States, the Development and Extent of Our Mining Industries ... Philadelphia: Hubbard, 1888.
एमएलए (8वां संस्करण) प्रशस्ति पत्रIngham, G. Thomas. Digging Gold Among the Rockies: Or, Exciting Adventures of Wild Camp Life in Leadville, Black Hills and the Gunnison Country : Giving a Graphic History of the Various Discoveries of Gold and Silver in the United States, the Development and Extent of Our Mining Industries ... Hubbard, 1888.