Sample size and meaningful gold analysis
H.E. Clifton, R. E. Hunter, F. J. Swanson, R. L. Phillips
1969, Professional Paper 625-C
Geological Survey research 1969, Chapter A
Water Resources Division, U.S. Geological Survey
1969, Professional Paper 650-A
Geological Survey research 1969, Chapter C
Water Resources Division, U.S. Geological Survey
1969, Professional Paper 650-C
This collection of 38 short papers is the second published chapter of "Geological Survey Research 1969." The papers report on scientific and economic results of current work by members of the Geologic, Topographic, and Water Resources Divisions of the U.S. Geological Survey.Chapter A, to be published later in the year,...
Micromineralogy of galena ores, Burgin mine, East Tintic district, Utah
A. S. Radtke, C.M. Taylor, H. T. Morris
1969, Professional Paper 614-A
Bouguer gravity map of the Cripple Creek mining district, Teller County, Colorado
M. Dean Kleinkopf, Donald L. Peterson
1969, Open-File Report 69-138
No abstract available....
Considerations involved in evaluating mathematical modeling of urban hydrologic systems
David R. Dawdy
1969, Water Supply Paper 1591-D
Structural and stratigraphic significance of the Buchia zones in the Colyear Springs-Paskenta area, California
David Lawrence Jones, Edgar Herbert Bailey, Ralph Willard Imlay
1969, Professional Paper 647-A
Preliminary geologic map of the Coleen quadrangle, Alaska
W. P. Brosge, H. N. Reiser
1969, Open-File Report 69-25
No abstract available....
Preliminary bedrock geologic map of part of Durham quadrangle, Connecticut
Howard E. Simpson
1969, Open-File Report 69-257
Preliminary geologic map of the near side of the Moon
Don E. Wilhelms, John F. McCauley
1969, Open-File Report 69-319
No abstract available. ...
Aeromagnetic map of the Thompson Falls quadrangle, Lincoln and Sanders Counties, Montana
Water Resources Division, U.S. Geological Survey
1969, Geophysical Investigations Map 686
No abstract available....
California district manual; water-well and spring numbering
John S. Bader
1969, Open-File Report 69-334
Availability of ground water for large-scale use in the Malad Valley-Bear River areas of southeastern Idaho: an initial assessment
W.L. Burnham, A.H. Harder, N. P. Dion
1969, Open-File Report 69-28
Five areas within the Bear River drainage of southeastern Idaho offer potential for further development of ground water--the valley north of Bear Lake, north of Soda Springs, Gem Valley, Cache Valley in Idaho, and Malad Valley in Idaho. Saturated deposits north of Bear Lake are too fine-textured to yield large...
Surface water investigations in Afghanistan: a summary of activities from 1952 to 1969
Arthur O. Westfall
1969, Open-File Report 73-364
The purpose of this report is to summarize briefly the history of the Surface Water Research project since its inception in 1952, the work accomplished, and the problems encountered. In general, each topic is discussed under two periods of time: 1952-1963, when projects were confined to the Helmand River Valley...
Geology and ground-water resources of Ocean County, New Jersey
H. R. Anderson, C.A. Appel
1969, Open-File Report 69-7
Hydrology of a part of the Big Sioux drainage basin, eastern South Dakota
Michael J. Ellis, Donald G. Adolphson, Robert E. West
1969, Hydrologic Atlas 311
In 1960 the U.S. Geological Survey, in cooperation with the South Dakota State Water Resources Commission and the South Dakota State Geological Survey, started a program for the hydrogeologic investigation of glacial drift in selected drainage basins in eastern South Dakota. This program was designed to delineate water-bearing deposits of...
Water resources of the Assabet River basin, central Massachusetts
Samuel J. Pollock, Donald F. Farrell, William W. Caswell
1969, Hydrologic Atlas 312
Geology and mineral deposits of the San Cristobal district, Villa Martin province, Potosi, Bolivia
Herbert S. Jacobson, Carlos Murillo, Lorgio Ruiz, Oscar Tapia, Hugo Zapata, Hugo Alarcon, Edgar Delgadillo, Carlos Velasco
1969, Bulletin 1273
Maps showing locations of holes drilled in 1955 by U.S. Geological Survey, Clay Gulch area, San Juan County, Utah
Water Resources Division, U.S. Geological Survey
1969, Open-File Report 69-302
Surface-water supply of Williams, Arizona
B. W. Thomsen
1969, Open-File Report 69-279
Availability of palynological material from Naval Petroleum Reserve No.4, XV: Skull Cliff Core Test No. 1
Richard A. Scott
1969, Open-File Report 69-247
Ground-water resources of the Lambayeque Valley, Department of Lambayeque, northern Peru
Stuart L. Schoff, M. Juan Luis Sayan
1969, Water Supply Paper 1663-F
Ground water in the Lambayeque Valley has been developed mainly for irrigation of sugarcane and rice. The locality is on the coastal plain of northern Peru, about 650 km (kilometers) northwest of Lima, the national capital. The area considered in this study is about 1,670 sq km (square kilometers) and...
Surface water supply of the United States, 1961-65: Part 1. North Atlantic slope basins: Volume 1. Basins from Maine to Connecticut
Water Resources Division, U.S. Geological Survey
1969, Water Supply Paper 1901
No abstract available....
Sediment movement in an area of suburban highway construction, Scott Run Basin, Fairfax County Virginia, 1961-64
R.B. Vice, H.P. Guy, G.E. Ferguson
1969, Water Supply Paper 1591-E
Surface water supply of the United States 1961-65: Part 6, Missouri River basin: Volume 2. Missouri River basin from Williston, North Dakota to Sioux City, Iowa
Water Resources Division, U.S. Geological Survey
1969, Water Supply Paper 1917
No abstract available....