Early Silurian rocks of the northern Appalachian Basin
Gordon Rittenhouse
1949, Oil and Gas Investigation Map 100
Geology of Naval Oil Shale Reserves 1 and 3, Garfield County, Colorado
D.C. Duncan, N.M. Denson
1949, Oil and Gas Investigation Map 94
No abstract available....
Geology of the Woodbine formation of Cooke, Grayson, and Fannin Counties, Texas
H. R. Bergquist
1949, Oil and Gas Investigation Map 98
No abstract available....
Aeromagnetic maps of part of the Gulf of Mexico
James R. Balsley
1949, Open-File Report 49-12
Ground-water data collected in Kansas on the Almena, Bostwick, Cedar Bluff, Glen Elder, Kanopolis, Webster, and Wilson Units in the Missouri River Basin
D.W. Berry
1949, Open-File Report 49-54
Ground-water supplies of the Ypsilanti area, Michigan
Charles L. McGuinness, O.F. Poindexter, E. G. Otton
1949, Water Supply Paper 1078
As of the date of this report (August 1945), the major water users in the Ypsilanti area are: (1) the city of Ypsilanti, (2) the Willow Run bomber plant, built by the Federal Government and operated by the Ford Motor Co., and (3) the war housing project of the Federal...
Memorandum on ground-water conditions at Terre Haute, Indiana, October 1944
J.G. Ferris
1949, Open-File Report 49-66
No abstract available....
Memorandum on status of water-supply investigation of Sawmill area, Navajo Indian Reservation, Apache County, Arizona
L.C. Halpenny, H.A. Whitcomb
1949, Open-File Report 49-78
No abstract available. ...
The logging and sampling of hydraulic rotary-drilled test holes
A.G. Fiedler
1949, Open-File Report 49-68
Ground-water conditions at Levittown, Long Island, New York
M.L. Brashears Jr.
1949, Open-File Report 49-56
No abstract available....
Letter to Maj. J. H. Allen, President, Memphis Light, Gas, and Water Division, transmitting copies of the electric logs and copies of the brief condensed logs for 3 test holes in western Tennessee
E. M. Cushing
1949, Open-File Report 49-63
Water-supply investigation at Lukachukai, Navajo Indian Reservation, Arizona
S.C. Brown
1949, Open-File Report 49-58
No abstract available....
Memorandum on pumping tests at Jefferson Junction, Wisconsin
Eugene Daniels
1949, Open-File Report 49-64
No abstract available. ...
Water-supply investigation at Baca School, near Prewitt, McKinley County, New Mexico
L.C. Halpenny, H.A. Whitcomb
1949, Open-File Report 49-77
No abstract available,...
Staff report on phosphates
Vincent Ellis McKelvey, James Bachelder Cathcart
1949, Trace Elements Investigations 94-2
No abstract available....
Geochemical prospecting for ores; a progress report
Herbert Edwin Hawkes
1949, Economic Geology (44) 706-712
Methods of prospecting for mineral deposits by means of chemical studies of residual soil, alluvium, glacial moraine, vegetation, and natural water were first applied on a systematic scale in Scandinavia and Russia about 15 years ago. Since the war, work in this field has been undertaken by several independent groups...
The U.S.G.S. phosphate-fluoride-iodate method for the determination of very small amounts of thorium in naturally occurring materials
F.S. Crimaldi, J.G. Fairchild
1949, Report
Detailed procedures are presented for the determination of very small percentages of thorium. The methods are designed to determine 0.001% of thorium oxide as the lower limit and are applicable to nearly all types of rocks. For quantities below a milligram of ThO2, the thorium is determined nephelometrically as the...
Les rivières et les sources de la Plaine du Cul-de-Sac: extrait du rapport sur les eaux souterraines de la Plaine du Cul-de-Sac
George C. Taylor Jr., Remy C. Lemoine
1949, Report
Les principales rivières de la Plaine du Cul-de-Sac, la Rivière Grise ou Grande Rivière du Cul-de-Sac et la Rivière Blanche, prennent naissance sur le flanc Nord du Massif de la Selle à des altitudes de 1,300 à 1,800 mètres au dessus du niveau de la mer. Elles coulent à l’amont...
Ostracoda from well, shot hole, and outcrop samples in Naval Petroleum Reserve No. 4
Frederick M. Swain
1949, Geological Investigations, Naval Petroleum Reserve No. 4, Alaska 27
The ostracodes described in this report are from material collected in Naval Petroleum Reserve No. 4, northern Alaska. The samples were obtained from well and seismograph shot holes drilled by Arctic Contractors and United States Geophysical Company and from field samples collected by the United States Geological Survey in the...
Interpretation from aerial photographs and geologic structures of the central Colville River area, Alaska
William A. Fischer
1949, Geological Investigations, Naval Petroleum Reserve No. 4, Alaska 30
No abstract available....
Stratigraphy and structure of the area of the Avalik and Ketik Rivers
Karl Stefansson, Marvin D. Mangus
1949, Geological Investigations, Naval Petroleum Reserve No. 4, Alaska 28
No abstract available....
The relation between earth movements and volcanism in the San Juan Mountains of Colorado
Esper S. Larsen Jr.
1949, Eos, Transactions, American Geophysical Union (30) 862-866
The late Tertiary volcanism in the San Juan Mountains of southwestern Colorado followed a long interval during which the crust was stable. The volcanic rocks have been divided into four main groups, (1) those of pre‐Potosi (?) age in the eastern area, (2) the Lake Fork quartz latite, San Juan...
Buried preglacial ground water channels in the Albany-Schenectady area in New York
Eugene S. Simpson
1949, Economic Geology (44) 713-720
A map is presented showing contours of the buried preglacial channel of the Mohawk River from Schenectady, New York, to its confluence with the Hudson River about 12 miles south of Albany and of associated buried preglacial channels. The Pleistocene history of a portion of the Mohawk and Hudson Rivers...
Magnitude and frequency of floods in Minnesota
C. H. Prior
1949, Bulletin 1
No abstract available....
Preliminary report on the stratigraphy and structure of the Kukpowruk and Kokolik Rivers area, Alaska
Robert M. Chapman, Edward G. Sable
1949, Geological Investigations, Naval Petroleum Reserve No. 4, Alaska 27
No abstract available....