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

165270 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 6259, results 156451 - 156475

Show results on a map

Publication Extents

Not all publications have extents, not all extents are completely accurate
Ground-water levels in Delaware in 1952
I.W. Marine
1954, Open-File Report 54-183
In 1943 the towns of Lewes and Rehoboth entered into cooperation with the U.S. Geological Survey in order to study salt-water encroachment in that area. Three observation wells were established, of which one, NI 3, had observations continued on the statewide program in 1952. Cooperation with the town was conducted...
Subsurface exploration in the Little Susitna district, Matanuska coal field, Alaska
Farrell F. Barnes, Daniel Sokol
1954, Open-File Report 55-7
Preliminary geologic mapping of the Little Susitna district in 1952 showed that an area of at least 140 square miles is underlain by coal-bearing rocks of Tertiary age, and indicated that coal beds of minable quality and thickness might be present at several localities. Detailed exploration with a bulldozer and...
Uranium-bearing copper deposits in the Coyote district, Mora County, New Mexico
H. D. Zeller, Elmer Harold Baltz
1954, Circular 334
Uranium-bearing copper deposits occur in steeply dipping beds of the Sangre de Cristo formation of Pennsylvanian and Permian(?) age south of Coyote, Mora County, N. Mex. Mapping and sampling of these deposits indicate that they are found in lenticular carbonaceous zones in shales and arkosic sandstones. Samples from these zones...