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Publication Extents

Not all publications have extents, not all extents are completely accurate
Lake Superior seismic experiment
W. H. Jackson, B. L. Tibbetts
1964, Open-File Report 64-89
During the Lake Superior seismic experiment, an International Upper Mantle cooperative program in July 1965, the U. S. Geological Survey provided a total of 8 mobile seismic-recording systems. For the first phase of the experiment the systems were arranged in two groups of 4; one group at the western end...
Preliminary report on tests of the application of geophysical methods to Arctic ground water problems
David F. Barnes, Gerald R. MacCarthy
1964, Open-File Report 64-9
Seismic refraction and electrical resistivity surveys were made during the summer and fall of 1952 in the Tanana Valley near Fairbanks, Alaska, as part of the studies of the application of geophysical techniques to ground-water problems in Alaska instigated in 1951 by the U.S. Army Engineer Research and Development Laboratories....