Petrology and habit of some diabase sheets in southeastern Pennsylvania
Preston Enslow Holtz
1949, Open-File Report 49-33
Small masses of granophyre occur in the upper part of diabase intrusions southeastern Pennsylvania. Diamond drill hole exploration of magnetite deposits near Dillsburg revealed a body of diabase beneath the sedimentary rocks in which the deposits occur. The drill core revealed a complete gradational sequence downward from a diabase chill...
Memorandum on the geology of the Crown Point, New York, group of magnetite deposits
A. F. Buddington, B. F. Leonard
1949, Open-File Report 49-24
Index of surface-water records, part 4, St. Lawrence River basin, to September 30, 1948
Water Resources Division, U.S. Geological Survey
1949, Circular 49
Index of surface-water records, part 7, Lower Mississippi River basin, to September 30, 1948
Water Resources Division, U.S. Geological Survey
1949, Circular 59
Index of surface-water records, part 1, North Atlantic slope basins to September 30, 1948
Water Resources Division, U.S. Geological Survey
1949, Circular 48
Geology and coal resources of the Durango area, La Plata and Montezuma Counties, Colorado
Alfred Dexter Zapp
1949, Oil and Gas Investigation Map 109
No abstract available....
Rocks of Permian (?) age in the Colorado River Valley, north-central Texas
Raymond Cecil Moore
1949, Oil and Gas Investigation Map 80
No abstract available....
The Ajo mining district, Arizona
James Gilluly
1949, Open-File Report 49-28
Results and description of test drilling in Argenta Swamp near Battle Mountain, Nevada
David A. Phoenix
1949, Open-File Report 49-99
In June 1949, the U. S. Geological Survey in cooperation with the State Engineer of Nevada, as part of the State-wide ground-water studies, drilled a test well on the flood plain of the Humboldt River about 4 miles northeast of Battle Mountain. This well was drilled for the purpose of...
Hydrologic data for pumping test at Levittown, New York, September 16-17, 1949
M.L. Brashears Jr.
1949, Open-File Report 49-57
No abstract available....
Ground water in the Linn district, north-central Hidalgo County, Texas
W.O. George
1949, Open-File Report 49-73
No abstract available. ...
Preliminary report on corundum deposits in the Buck Creek peridotite, Clay County, North Carolina
Jarvis B. Hadley
1949, Bulletin 948-E
The Dawley Canyon pegmatite area, Ruby Mountains, Elko County, Nevada
J. C. Olson, R.E. Burns, E. N. Hinrichs
1949, Open-File Report 49-45
Memorandum on results of well drilling at Chinle, Navajo Indian Reservation, Apache County, Arizona
L.C. Halpenny
1949, Open-File Report 49-81
No abstract available....
Synthesis, Base Exchange, and Photosensitivity of Carnotite, Tyuyamunite, and Related Minerals
K. J. Murata, E.A. Cisney, L. R. Stieff, E.V. Zworykin
1949, Trace Elements Investigations 107
Floods of August 1940 in the Southeastern States
Water Resources Division, U.S. Geological Survey
1949, Water Supply Paper 1066
Application of Mesityl Oxide to the determination of Thorium
Harry Levine, F. S. Grimaldi
1949, Trace Elements Investigations 105
Water-supply investigation at Navajo Mountain, Navajo Indian Reservation, San Juan County, Utah
S.C. Brown, L.C. Halpenny, H.A. Whitcomb
1949, Open-File Report 49-59
No abstract available....
Water levels in observation wells in New Mexico in January and February 1949, with a discussion of changes in level from 1948-49
C.S. Conover
1949, Open-File Report 49-61
Surface water supply of the United States, 1947, Part X, The Great Basin
Water Resources Division, U.S. Geological Survey
1949, Water Supply Paper 1090
Bumpus quarry, Albany, Maine
David M. Larrabee, K.S. Adams
1949, Open-File Report 49-36
No abstract available. ...
Semi-quantitative determination of uranium and stratigraphic correlation by gamma-ray logging of drill holes in carnotite deposits
Kenneth Granville Bell
1949, Trace Elements Investigations 87
Upper Mississippian rocks of southwestern Virginia, southern West Virginia, and eastern Kentucky
Ralph H. Wilpolt, Douglas W. Marden
1949, Oil and Gas Investigation Chart 38
Nutrias grow in the United States.
Frank G. Ashbrook
1949, Wildlife Leaflet 319
Lower Tertiary stratigraphy of Mount Diablo, Marysville Buttes and west border of lower Central Valley of California
Ralph Stewart
1949, Oil and Gas Investigation Chart 34
