Leading mining historian Kerby Jackson introduces us to a classic mining work in this important re-issue of "Geology of the Canyon Ferry Quadrangle of Montana". Unavailable since 1951, this important publication was originally published by the Us Department of Interior and has been unavailable for decades. In addition to discussing the geology of this important Montana mining region, also included are details on such important gold mining areas as Confederate Creek, White Gulch, Avalanche Creek, Hellgate Gulch, Magpie Creek, Cave Gulch, Cooper Gulch, Oregon Gulch, Clarks Gulch, York Gulch, Trout Creek and the Missouri River. Also included are some facts on sapphire mining in the area. Note: This edition is a facsimile of the original edition and is not set in a modern typeface. As such, some type characters and images might suffer from slight imperfections or minor shadows in the page background.