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

164511 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 6525, results 163101 - 163125

Show results on a map

Publication Extents

Not all publications have extents, not all extents are completely accurate
Some iron ores of western and central California; The Iron Age iron-ore deposit, near Dale, San Bernardino County, California; Iron ores near Dayton, Nevada; The Jauss iron mine, Dillsburg, Pennsylvania; Deposits of brown iron ore near Dillsburg, York County, Pennsylvania; Preliminary report on Pre-Cambrian geology and iron ores of Llano County, Texas; Survey publications on iron and manganese ores; Survey publications on Aluminum ores-bauxite, cryolite, etc.; Survey publications on asphalt
E.C. Harder, J.L. Richards, Arthur Coe Spencer, Sidney Paige
1910, Bulletin 430-E
No abstract available....
Thirty-first annual report of the Director of the United States Geological Survey
George Otis Smith
1910, Annual Report 31
The appropriations for the work of the United States Geological Survey for the fiscal year 1909-10 comprised items amounting to $1,497,815. The plan of operations was approved by the Secretary of the Interior, and a detailed statement of the work of the several branches and divisions of the Survey is...
Notes on the geology of Carrizo Mountain and vicinity, San Diego County, Cal.
Walter Curran Mendenhall
1910, Journal of Geology (18) 336-355
Through the courtesy of Dr. J. C. Merriam, of the University of California, and Dr. Stephen Bowers, of Los Angeles, small collections of fossil corals and mollusks from the vicinity of Carrizo Mountain, San Diego County, Cal., were sent to Dr. T. Wayland Vaughan and Dr. Ralph Arnold, of the...
Mercersburg-Chambersburg folio, Pennsylvania
George W. Stose
1909, Folios of the Geologic Atlas 170
The Mercersburg and Chambersburg Qquadrangles are located in the south-central part of Pennsylvania, between parallels 39° 45' and 40° and meridians 77° 30' and 78°, and contain about 458 square miles.  This area embraces the larger part of Fanklin County and a small part of Fulton County.  Its southern border...