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Publication Extents

Not all publications have extents, not all extents are completely accurate
The changing pattern of ground-water development on Long Island, New York
Ralph C. Heath, B. L. Foxworthy, Philip M. Cohen
1966, Circular 524
Ground-water development on Long Island has followed a pattern that has reflected changing population trends, attendant changes in the use and disposal of water, and the response of the hydrologic system to these changes. The historic pattern of development has ranged from individually owned shallow wells tapping glacial deposits to...
Regional trends in water-well drilling in the United States
Gerald Meyer, Granville G. Wyrick
1966, Circular 533
Between the towns of Macon and Taylorville in central Illinois lies a ridge that is part of a system of ridges and knolls largely composed of sand and gravel. This ridge contains an important aquifer. An extensive electrical earth resistivity survey was conducted over the ridged-drift aquifer. Inversion of the...
The interior of the Earth, an elementary description
Eugene C. Robertson
1966, Circular 532
Evidence on the structure and composition of the earth's interior comes from (1) observations of surface rocks, (2) geophysical data from earthquakes, flow of heat from the interior, the magnetic field, and gravity, (3) laboratory experiments on surface rocks and minerals, and (4) comparison of the earth with other planets,...
The promise of precise borehole gravimetry in petroleum exploration and exploitation
Thane Hubert McCulloh
1966, Circular 531
This report provides comprehensive information on the geology, geohydrology, and mineral resources of Boone and Winnebago Counties for use in resource-based land-use planning and development. Data on the composition, thickness, and regional distribution of glacial drift and bedrock materials were used to construct maps of: geologic materials to a depth...