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The underground geology of the Tonopah mining district, Nevada [PHOTOCOPY]



 
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Product Code: B023
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Title: The underground geology of the Tonopah mining district, Nevada

Author: Thomas B. Nolan
Year: 1935
Series No.: Bulletin 23
Version:
Format: 51 pages (photocopied), 1 b/w drawing, 3 plates: plate 1, 1 inch =400 feet, block diagram, 21 x 31 inches (plate 1 of Bulletin 23 is same as plate 1 of Bulletin 9), full color ; plate 2, 1 inch = 400 feet, block diagram, 19 x 26 inches, full color; plate 3, 1 inch =1000 feet, contours of ore zone with claims, 2 color
Scale:

Previous geologic work, Tertiary geologic history of the district, seven geologic formations, faulting, and orebodies. Prepared in cooperation with the U.S. Geological Survey; originally published as University of Nevada Bulletin, v. 29, no. 5, September 1, 1935; supplements the underground geology information of Bulletin 9; for description of surface geology see Bulletin 92; for geochemical discussion of the area see Bulletin 96.

Original Product Code: B23