Skip to main content
U.S. flag

An official website of the United States government

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Https

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Search Results

165605 results.

Alternate formats: RIS file of the first 3000 search results  |  Download all results as CSV | TSV | Excel  |  RSS feed based on this search  |  JSON version of this page of results

Page 5743, results 143551 - 143575

Show results on a map

Publication Extents

Not all publications have extents, not all extents are completely accurate
Seismic-reflection records from a survey at the Rocky Mountain Arsenal near Denver, Colorado
Robert E. Mattick, Donald B. Hoover
1970, Open-File Report 70-217
During July 1966, after competitive bidding, a contract was awarded by the U.S. Geological Survey to GeoData Corporation and Geo Prospectors, Inc., both of Tulsa, Oklahoma, for 18 miles of continuous seismic-reflection profiling in the vicinity of a deep injection disposal well (IDW) at the Rocky Mountain Arsenal near Denver,...
LASA anomalies and their relations to crust and upper-mantle structure
H. M. Iyer, A.R. Jackson, J. H. Healy, T.E. Landers
1970, Open-File Report 70-170
Body-wave data from nine teleseisms recorded at the Large Aperture Seismic Array (LASA), Montana, have been analyzed. The events were at different azimuths and distances from LASA. Apparent-velocity measurements using arrival-time data at the subarrays differed by about 30 percent for events in the northwest and southeast directions.Apparent velocities were...
Test of airborne fluorometer over land surfaces and geologic materials
George Eimert Stoertz, William R. Hemphill
1970, Open-File Report 70-316
Response of an experimental Fraunhofer line discriminator(FLD) to a wide range of surficial deposits common in deserts and semideserts was tested in the laboratory and from an 1-1-19 helicopter. By design the instrument sensed radiation from the ground specifically at the sodium D2 Fraunhofer line (5890 angstroms). It is capable...
Bibliography of reports resulting from U.S. Geological Survey participation in the United States Technical Assistance Program: Supplement for 1968-1969
Wenonah E. Bergquist
1970, Open-File Report 70-26
U. S. Geological Survey Bulletin 1263, by Jo Ann Heath and Nancy B. Tabacchi lists the reports that resulted from a wide variety of geologic and hydrologic investigations, .and institutional development programs undertaken by the U. S. Geological Survey and counterpart agencies in 51 foreign countries from 1940-67. This supplementary...