Robert O. Castle
1950, Open-File Report 50-31
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Publication Extents
Not all publications have extents, not all extents are completely accurateFrederick A. Johnson
1950, Circular 85
Wilmot H. Bradley
1950, Open-File Report 50-29
This investigation of the sediments of the Sagadohoc Bay tidal flat was undertaken at the suggestion of the State Geologist of Maine, Dr. Joseph Thefethen, in the hope that the results might be helpful to the biologists of the Maine Department of Sear and Shore Fisheries in their studies of...
R.M. Moxham
1950, Trace Elements Investigations 48
Quentin Dreyer Singewald
1950, Bulletin 964-B
The following report summarizes data acquired during 1942-45, in Colombia, by geologists and engineers of the Foreign Economic Administration, with whom the United States Geological Survey cooperated. Twenty-nine mineral commodities are considered, but the data for five of them are scant because they were of no interest to FEA personnel....
Quentin Dreyer Singewald
1950, Bulletin 955-D
R.H. Thurston, F.M. Chace
1950, Trace Elements Investigations 81-A
Uranium minerals occur with ores of copper, tin, and silver at Majuba Hill, Nevada. During World War I, the Majuba Hill mine produced about 4,000 tons of 12 percent copper ore, and during World War II about 23,000 tons of ore containing 2 to 4 percent copper and enough tin ore to furnish...
Clyde Polhemus Ross
1950, Bulletin 955-E
Harry Clifford Granger, Herman Louis Bauer
1950, Trace Elements Memorandum 32
G. A. Macdonald, J.B. Orr
1950, Bulletin 974-A
Mary H. Fletcher, Irving May
1950, Open-File Report 50-33
James E. May, Daniel Linehan
1950, Open-File Report 50-44
The proposed relocation of the Concord-Westminster Highway, Route 2, in Lancaster, Mass., requires a long, deep cut between stations 138 and 155. A preliminary seismic survey was made of the site in October 1949. At that time five transverses were made along the base-line, and three transverse to it. This...
Donald Cave Duncan, Carl Belser
1950, Open-File Report 50-12
Hugh Miller Raup, Charles Storrow Denny
1950, Bulletin 963-D
Agustin F. Umali
1950, Research Report 17
Allen V. Heyl Jr.
1950, Open-File Report 50-13
No abstract available....
Mary H. Fletcher, Irving May, Morris Slavin
1950, Open-File Report 50-34
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,...
L.S. Gardner
1950, Oil and Gas Investigation Map 106
No abstract available....
John Xavier Combo, Clifford N. Holmes, H. Reed Christner
1950, Coal Map 2
No abstract available....
F. S. Grimaldi, Harry Levine
1950, Trace Elements Investigations 60
G.F. Worts Jr., and others
1950, Open-File Report 50-111
G.E. Eddy, J.G. Ferris
1950, Open-File Report 50-71
This is a summary of statements made by G.E. Eddy, State Geologist of Michigan, and J.G. Ferris, district engineer, Ground Water Branch, U.S. Geological Survey, Lansing, Mich., in a conference during the fall of 1949 with John Spoden, Chief of the Maintenance and Fold Control Division of the district office...
Franklyn B. Van Houten
1950, Oil and Gas Investigation Map 113
Parke Detweiler Snavely Jr.
1950, Open-File Report 50-24