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183931 results.

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Page 7204, results 180076 - 180100

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Publication Extents

Not all publications have extents, not all extents are completely accurate
Gold-quartz veins south of Libby, Montana
Russell Gibson
1934, Circular 7
The area described in this paper is one of rugged mountains, composed chiefly of folded and faulted sedimentary rocks of the Belt series. In the nearby region the beds are intruded by diorite sills and granitic stocks. Glacial drift, including silt deposited in a lake, covers much of the lower...
The McCoy mining district and gold veins in Horse Canyon, Lander County, Nevada
Frank Charles Schrader
1934, Circular 10
The following geologic sketch is based on a two-day visit made to the McCoy district in September 1930. For valuable information and aid generously extended, the writer would express his thanks to the miners and prospectors of the district and especially to Mr. Joseph H. McCoy, a well-known mining man...
Artesian water in Somervell County, Texas
Albert George Fiedler
1934, Water Supply Paper 660
Somervell County is part of the Grand Prairie region of north-central Texas. An excellent supply of artesian water is available from the Trinity reservoir at no great depth. The first flowing well in Somervell County was drilled in 1880, and the first flowing well in Glen Rose, the county seat,...
Ground-water supplies and irrigation in San Pedro Valley, Arizona
Kirk Bryan, G. E. P. Smith, Gerald A. Waring
1934, Open-File Report 67-31
The San Pedro Valley in southeastern Arizona extends from the International Boundary northward about 120 miles to the junction of the San Pedro River with the Gila River.  The river basin also extends about 75 miles into Mexico.  The valley varies in width from 5 to 20 miles, being widest...
Fifty-fifth annual report of the Director of the Geological Survey
Walter Curran Mendenhall
1934, Annual Report 55
From the point of view of the geologists of this continent, the important event of the year was the meeting in Washington, in July, of the sixteenth session of the International Geological Congress.  The only other session held in the United States was the fifth, in 1891....