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Page 7090, results 177226 - 177250

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Publication Extents

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Stratigraphic sections of the Phosphoria formation in Wyoming
V.E. McKelvey, L.E. Smith, R.A. Hoppin, F.C. Armstrong
1951, Open-File Report 51-18-D
The first of a series of reports giving detailed stratigraphic sections of the Phosphoria formation in the Western phosphate field as measured and described by the Geological Survey will be released as Circulars within the next few months. Because of the needs of industry for many of these data during...
Trends in climate and in precipitation-runoff relation in Missouri River Basin
Roy E. Oltman, Hubert J. Tracy
1951, Circular 98
This report presents a study of trends in climate and in the relationship between precipitation and runoff in the Missouri River Basin for the period of available records. Long-term trends in annual precipitation are generally downward (or show a decline in precipitation) in the States of Montana, North Dakota, South...
Index of surface-water records, part 7, Lower Mississippi River basin, to September 30, 1950
Water Resources Division, U.S. Geological Survey
1951, Circular 144
The index lists the steam-flow and reservoir stations in the Lower Mississippi River Basin for which records have been or are to be published for periods prior to September 30, 1950. The stations are listed in downstream order. Tributary streams are indicated by indention. Station names are given in their...