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165270 results.

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Page 6378, results 159426 - 159450

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Publication Extents

Not all publications have extents, not all extents are completely accurate
Discharge and runoff in the Missouri River basin
Bruce R. Colby, Roy E. Oltman
1948, Circular 37
Within the Missouri River Basin the precipitation and temperature vary greatly with both time and geographical location. Differences in weather and climate combine with differences in topography and geology to produce large differences in runoff from time to time and from place to place in the basin. The average annual...
Choice of materials most suitable for ballast
Leo Maddalena
1948, Open-File Report 48-17-A
"Choice of materials most suitable for ballast", by Leo Maddalena, describes the properties needed for good railroad ballast material. Important rocks of Italy and general rock types, such as granite, syenite, lavas, sandstones and limestones, are considered with respect to their structure, texture, compaction, accessory elements, porosity, alteration, and strength....
Floods in Colorado
Robert Follansbee, Leon R. Sawyer
1948, Water Supply Paper 997
The first records of floods in Colorado antedated the settlement of the State by about 30 years. These were records of floods on the Arkansas and Republican Rivers in 1826. Other floods noted by traders, hunters and emigrants, some of whom were on their way to the Far West, occurred...
Gold deposits of the southern Piedmont
J. T. Pardee, C. F. Park Jr.
1948, Professional Paper 213
This report deals chiefly with the gold mines in the Southern Appalachian gold belt whose workings were accessible at the time of examination, but it also · summarizes available information concerning many mines that were not accessible. Most of the mines lie within a belt, 10 to 100 miles wide,...
Preliminary geologic report of Sadlerochit River area, 1948
Charles L. Whittington, Edward G. Sable
1948, Open-File Report 54-333
"The Sadlerochit River area" is the name that has been applied for purposes of convenience to that portion of the eastern part of the northern Alaska shown in Figure 1. The map covers an area of about 1400 square miles. The center of this map is a point approximately 55...
Geology applied to modern highways
Leo Maddalena
1948, Open-File Report 48-17-D
"Geology applied to modern highways", by Leo Maddalena, is a study of the contribution of geologic work to the construction of a heavy-duty highway through rugged terrain in the Apennine Mountains of Italy....