Relation of uranium and phosphate in the Phosphoria formation
V.F. McKelvey
1950, Trace Elements Investigations 77
Bedrock geology of the Brockton quadrangle, Massachusetts
Newton Earl Chute
1950, Geologic Quadrangle 5
Ground-water conditions in the vicinity of Gillette, Wyoming, with a section on the quality of ground waters
Robert T. Littleton, Herbert A. section by Swenson
1950, Circular 76
Total intensity aeromagnetic map of Porter County, Indiana
William J. Dempsey, John R. Henderson Jr., R. T. Duffner
1950, Geophysical Investigations Map 30
No abstract available....
Total intensity aeromagnetic map of Steuben County, Indiana
William J. Dempsey, John R. Henderson Jr., R. T. Duffner
1950, Geophysical Investigations Map 31
No abstract available....
Techniques used in mine-water problems of the east Tennessee zinc district
Deane Frederick Kent
1950, Circular 71
A study of ground water as related to mining in cavernous limestones and dolomites in eastern Tennessee was made in 1946 by the U. S. Geological Survey. Surface and subsurface mapping indicated the geologic control of underground channels. Several methods of tracing water were tried and new techniques in using...
Coal resources of Michigan
George Vincent Cohee, R.N. Burns, Andrew Brown, R.A. Brant, Dorothy Wright
1950, Circular 77
Total intensity aeromagnetic map of Wabash County, Indiana
William J. Dempsey, John R. Henderson Jr., R. T. Duffner
1950, Geophysical Investigations Map 32
No abstract available....
Topographic instructions, Book 1, Part 1-A, Preface and contents
Water Resources Division, U.S. Geological Survey
1950, Circular 92
Reconnaissance of the ground-water resources of the Wheatland Flats area, Wyoming
Robert Thomas Littleton
1950, Circular 70
No abstract available....
Surface water supply of the United States, 1948, Part VII, Lower Mississippi River basin
Water Resources Division, U.S. Geological Survey
1950, Water Supply Paper 1117
Geologic map of the Selma group in eastern Alabama
D. H. Eargle
1950, Oil and Gas Investigation Map 105
Geology of the Jonesville district, Lee County, Virginia
Ralph L. Miller, William Peters Brosge
1950, Oil and Gas Investigation Map 104
Surface water supply of the United States, 1947, Part I, North Atlantic slope basins
Water Resources Division, U.S. Geological Survey
1950, Water Supply Paper 1081
Surface water supply of the United States, 1948, Part V, Hudson Bay and upper Mississippi River basins
Water Resources Division, U.S. Geological Survey
1950, Water Supply Paper 1115
The molluscan fauna of the Alum Bluff group of Florida, Part IX, Index to chapters A-H
Julia Gardner
1950, Professional Paper 142-I
Mica deposits in Minas Gerais, Brazil
William Thomas Pecora, M. R. Klepper, D. M. Larrabee, A. L. M. Barbosa, Resk Frayha
1950, Bulletin 964-C
The Blewett iron-nickel deposit, Chelan County, Washington
Carl A. Lamey
1950, Bulletin 969-D
The Fire Clay and Whitesburg coals in the Hyden quadrangle, Leslie, Clay, and Perry Counties, Kentucky
John Edward Johnston, W. A. Heck
1950, Coal Map 5
This preliminary report on the coal in the Hyden quadrangle, Kentucky, presents data on two of the principal commercial coals. The Fire Clay is the most valuable commercial coal in the quadrangle, and locally the Whitesburg bed is of minable thickness. Special emphasis has been placed on determining the thickness,...
Map showing coal resources of Montana
John Xavier Combo, Clifford N. Holmes, H. Reed Christner
1950, Coal Map 2
No abstract available....
The fluorometirc determination of aluminum in phosphate rock with 8-hydroxyquinoline
F. S. Grimaldi, Harry Levine
1950, Trace Elements Investigations 60
Progress report on ground-water investigation in Ashley Valley, Uintah County, Utah
W.B. Nelson, B. E. Lofgren
1950, Open-File Report 50-86
No abstract available....
Annual fur catch of the United States
Frank G. Ashbrook
1950, Wildlife Leaflet 315
Geology of a part of the Virginia City and Eldridge quadrangles, Montana; A summary report
Roger W. Swanson
1950, Open-File Report 51-4
Photo-interpretation of vegetation along the southern part of the Alaska Highway; its use as an indicator of the kind of ground
Hugh Miller Raup, Charles Storrow Denny
1950, Open-File Report 50-5