R.J. Wright
1951, Open-File Report 51-88
No abstract available....
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Publication Extents
Not all publications have extents, not all extents are completely accurateStuart W. Fader
1951, Open-File Report 51-17
John R. Henderson
1951, Open-File Report 51-48
Ogden Tweto
1951, Open-File Report 51-84
F. M. Byers
1951, Open-File Report 51-56
No abstract available....
Andre Cailleux, Emile Thellier, Severine Britt (translator)
1951, Open-File Report 51-14-B
No abstract available. ...
A.H. Chidester
1951, Open-File Report 51-47
The Geological Survey carried out a program of diamond-drilling at two localities in Vermont during the period July-September 1950. The deposits chosen for drilling were two of the more promising talc deposits associated with ultramafic rocks of several that had been mapped earlier by the Geological Survey, but could not...
Arnold Leslie Brokaw
1951, Open-File Report 51-2
Water Resources Division, U.S. Geological Survey
1951, Open-File Report 51-161
N.J. Lusczynski, J.F. Hoffman
1951, Open-File Report 51-134
No abstract available....
William N. Sharp, Jerry Chipman Olson
1951, Open-File Report 51-38
A geologic map of an important deposit of rare earth metals studied recently by Geological Survey geologists near Mountain Pass, California has been completed Secretary of the Interior Oscar L. Chapman announced today. The discovery of this deposit was announced on January 16, and because of the great interest that...
J.A. Baker, R.E. Houser
1951, Open-File Report 51-94
N.J. Lusczynski
1951, Open-File Report 51-133
Henry Gardiner Ferguson, Siemon W. Muller, Ralph Jackson Roberts
1951, Geologic Quadrangle 11
No abstract available....
W.B. Allen
1951, Open-File Report 51-92
J.A. Baker, R.E. Houser
1951, Open-File Report 51-93
Robert M. Lindvall
1951, Open-File Report 51-71
F.D. Trauger
1951, Open-File Report 51-155
The Baker Valley is the southern part of a small oval-shaped inter-montane structural basin located near tie southeastern edge of the Blue Mountains of northeastern Oregon. The Powder River enters and leaves the valley through narrow rock gorges. The alluviated basin floor at an altitude of about 3,400 feet is...
H. E. Thomas
1951, Open-File Report 51-153
R.W. Stallman, R. H. Brown
1951, Open-File Report 51-150
No abstract available....
H. E. LeGrand, G.E. Siple
1951, Open-File Report 51-125
C.L. Jacobsen, E. W. Reed
1951, Open-File Report 51-121
No abstract available....
N.D. Hoy
1951, Open-File Report 51-118
No abstract available....
P.D. Akin
1951, Open-File Report 51-91
The Mohall area includes about 120 square miles in Bottineau and Renville Counties in northwestern North Dakota. Mohall, whose 1950 population was 1,073, is the only town in the area. The area is part of the Drift Prairie section of the Central Lowland physiographic province. It is characterized by the...
Victor T. Allen, John S. Loofbourow Jr., Robert L. Nichols
1951, Circular 143