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Page 7255, results 181351 - 181375

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Publication Extents

Not all publications have extents, not all extents are completely accurate
The Montana earthquake of June 27, 1925
J. T. Pardee
1927, Professional Paper 147-B
The earthquake of June 27, 1925, in Montana caused considerable damage within an area of 600 square miles or more, the center of which is in latitude 46° 5' N. and longitude 111° 20' W., a short distance southeast of Lombard. It was a seismic disturbance of the first...
Geology and ore deposits of the Leadville mining district, Colorado
S. F. Emmons, J.D. Irving, G. F. Loughlin
1927, Professional Paper 148
Adequate treatment of so large and so extensively developed a district as that of Leadville necessitates a voluminous report, in which the practical questions of prime interest to the commercial world can not be systematically answered until the data on which they depend are discussed. Many readers will no doubt...
American Tertiary mollusks of the genus Clementia
W. P. Woodring
1927, Professional Paper 147-C
Aside from its value as an aid in determining the age of Tertiary beds, the chief interest of the genus Clementia lies in the anomalous features of its present and former distribution. An attempt is made in this paper to trace its geologic history, to point out its paleobiologic significance,...
A manganese deposit of Pleistocene age in Bannock County, Idaho
D. F. Hewett
1927, Bulletin 795-H
Reports of the discovery and exploration of manganese deposits in southeastern Idaho within recent years having come to the Geological Survey, the writer took advantage of an opportunity to spend a day at the deposits in October, 1926. The examination was made in company with V. C. Heikes, of the...
Phosphate rock in the Three Forks-Yellowstone Park region, Montana
D. Dale Condit, E.H. Finch, J. T. Pardee
1927, Bulletin 795-G
The region described is about 7,000 square miles in area. It includes most of Gallatin and Madison Counties, in Montana, and some contiguous parts of Idaho and Wyoming. Within it are several broad fertile valleys and a number of prominent mountain ranges. A considerable part is underlain by a bed...
Contributions to economic geology (short papers and preliminary reports), 1927: Part I - Metals and nonmetals except fuels
Gerald Francis Loughlin, George Rogers Mansfield
1927, Bulletin 795
The Geological Survey's "Contributions to economic geology" are published in two parts, one including papers on metals and nonmetals except fuels and the other including papers on mineral fuels. As the subtitle indicates, most of the papers in these volumes are of three classes (1) short papers describing as thoroughly...
Hawaiian Volcano Observatory bulletins - 1927
1927, Report
The Hawaiian Volcano Observatory (HVO) Bulletin series was an informal publication issued between the years 1913 to 1929. Individual issues contain information on volcanic and earthquake activity, volcano research, and volcano monitoring in Hawaii, and issues often included photographs, sketches, and data plots. Information on volcanic activity at other locations...
Manganese-bearing deposits near Lake Crescent and Humptulips, Washington
J. T. Pardee
1927, Bulletin 795-A
The Crescent mine, situated a short distance west of Lake Crescent, in the Olympic Mountains of Washington, yields an unusually high grade of manganese ore, which is suitable for making steel. Several manganiferous lodes of promising appearance have been found in the same area, and some near Humptulips, on the...