Washington, DC;: United States Geological Survey/USGS/Government Printing Office/GPO, 1912. First edition. Hardcover. Item #14241
Department of the Interior, United States Geological Survey, Professional Paper 74.U.S.G.S monograph type book. 262 pages. Copper, silver and gold with locations and description of mines. Rear pocket contains: geological map of the area; a geologic and vein map of the City of Butte also showing the various railroad and trolley lines that intertwined through and about the city, such as Great Northern, Northern Pacific, Montana Central R.R., and Butte, Anaconda and Pacific R.R.; a chart showing mine elevations and depths; maps showing known vein structures and mines. 41 plates bound in and in rear pocket, all present. Bound in dark green cloth. Corners lightly bumped. A very good, sound copy.