Geology and ore deposits of the Leadville mining district, Colorado
S. F. Emmons, J.D. Irving, G. F. Loughlin
1927, Professional Paper 148
Adequate treatment of so large and so extensively developed a district as that of Leadville necessitates a voluminous report, in which the practical questions of prime interest to the commercial world can not be systematically answered until the data on which they depend are discussed. Many readers will no doubt...
Surface water supply of the United States, 1922 : Part 10, The Great Basin
Water Resources Division, U.S. Geological Survey
1927, Water Supply Paper 550
Surface water supply of the United States, 1923, Part VIII, Western Gulf of Mexico basins
Water Resources Division, U.S. Geological Survey
1927, Water Supply Paper 568
Surface water supply of the United States, 1923 : Part X. The Great Basin
Water Resources Division, U.S. Geological Survey
1927, Water Supply Paper 570
Geography, geology, and mineral resources of part of southeastern Idaho with descriptions of Carboniferous and Triassic fossils
W. C. Mansfield, G.H. Girty
1927, Professional Paper 152
No abstract available....
American Tertiary mollusks of the genus Clementia
W. P. Woodring
1927, Professional Paper 147-C
Aside from its value as an aid in determining the age of Tertiary beds, the chief interest of the genus Clementia lies in the anomalous features of its present and former distribution. An attempt is made in this paper to trace its geologic history, to point out its paleobiologic significance,...
Correlation of geologic formations between east-central Colorado, central Wyoming, and southern Montana
W. T. Lee
1927, Professional Paper 149
Shorter contributions to general geology, 1926
Water Resources Division, U.S. Geological Survey
1927, Professional Paper 147
Contributions to the geography of the United States, 1926. The "Palouse soil" problem, with an account of elephant remains in wind-borne soil on the Columbia plateau of Washington
Kirk Bryan
1927, Bulletin 790-B
Potash brines in the Great Salt Lake Desert, Utah
T. B. Nolan
1927, Bulletin 795-B
During and immediately after the war the brines of the Salduro Marsh, in the Great Salt Lake Desert, were a source of considerable potash for the domestic supply. Although no potash has been produced from these brines in the last few years, a continued interest in the area has been...
The brown iron ores of west-middle Tennessee
E. F. Burchard
1927, Bulletin 795-D
A study of the brown iron ore deposits of west-middle Tennessee has been carried on recently under a cooperative agreement between the Tennessee State Geological Survey and the United States Geological Survey. A detailed report on the subject was submitted in the spring of 1925 to the State Survey for...
The Gilbert district, Nevada
Henry Gardiner Ferguson
1927, Bulletin 795-F
The eastern part of the Monte Cristo Range, in Esmeralda County, Nev., has been prospected for many years, and one mine, the Carrie, was developed as early as 1890. The discovery of high-grade ore by the Gilbert brothers on the Last Hope claim in 1924 led to a boom during...
Quicksilver deposits of the Pilot Mountains, Mineral County, Nevada
William F. Foshag
1927, Bulletin 795-E
In the course of general geologic mapping of the Hawthorne quadrangle, in western Nevada, the writer undertook a short study of the quicksilver deposits of the Pilot Mountains. The work was. done under the supervision of Henry G. Ferguson, in charge of the field work in the Hawthorne quadrangle, and...
Geology of the upper Matanuska valley, Alaska, with a section on the igneous rocks
Stephen Reid Capps, John Beaver Mertie Jr.
1927, Bulletin 791
No abstract available....
Contributions to the geography of the United States, 1926
Marius R. Campbell
1927, Bulletin 790
Mineral resources of Alaska, report on progress of investigations in 1925. Mineral industry of Alaska in 1925 and administrative report
Fred Howard Moffit
1927, Bulletin 792-A
Geology and ore deposits of the Mogollon mining district, New Mexico
Henry Gardiner Ferguson
1927, Bulletin 787
Surface water supply of the United States, 1922, Part IX, Colorado River basin
Nathan C. Grover, Robert Follansbee, A.B. Purton, Roger C. Rice
1927, Water Supply Paper 549
Plants as indicators of ground water
Oscar Edward Meinzer
1927, Water Supply Paper 577
Perhaps the most outstanding feature of the flora of the desert is its relation or lack of relation to the water table. On the one hand are the plants which are adapted to extreme economy of water, which depend on the rains that occur at long intervals for their scanty...
Large springs in the United States
Oscar Edward Meinzer
1927, Water Supply Paper 557
What are the largest springs in the United States, how much water do they discharge, and what geologic conditions produce them are questions of much popular interest and considerable scientific and economic importance. Yet the information in regard to large springs has been so widely scattered and so difficult to...
Geology of No. 3 reservoir site of the Carlsbad Irrigation Project, New Mexico, with respect to water-tightness
O. E. Meinzer, B. C. Renick, Kirk Bryan
1927, Water Supply Paper 580-A
No abstract available....
Contributions to the geography of the United States, 1926. Pedestal rocks formed by differential erosion and channel erosion of the Rio Salado, Socorro County, New Mexico
Kirk Bryan
1927, Bulletin 790-A
Organic precipitation of metallic copper
T. S. Lovering
1927, Bulletin 795-C
Spongy masses of native copper, found in a bog near Cooke, Mont., are believed to have been precipitated by organic matter. Their occurrence and field relations are such as sharply limit speculations concerning their origin....
Contributions to economic geology (short papers and preliminary reports), 1926: Part II. - Mineral fuels
William Taylor Thom Jr.
1927, Bulletin 786
Geology of the Cat Creek and Devils Basin oil fields and adjacent areas in Montana
Frank Reeves
1927, Bulletin 786-B
No abstract available....
