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Publication Extents

Not all publications have extents, not all extents are completely accurate
Seismic activity during the 1968 test pumping at the Rocky Mountain Arsenal disposal well
Donald B. Hoover, J.A. Dietrich
1969, Circular 613
During the 1968 pumping tests at the Rocky Mountain Arsenal disposal welt, the U.S. Geological Survey was responsible for monitoring earthquakes occurring in the area of the arsenal and making chemical analysis of the fluids removed, three criteria were established to suspend the pumping if anomalous earthquake activity occurred during...
Preliminary geologic interpretation of aeromagnetic data in the Nixon Fork district, Alaska
Lennart A. Anderson, Bruce L. Reed, Gordon R. Johnson
1969, Open-File Report 69-9
An aeromagnetic map covering 480 square miles was compiled for the Nixon Fork district, which is located approximately 35 miles northeast of McGrath, Alaska. The survey was flown in search of concealed intrusive rocks which may have produced contact metamorphic deposits in limestone similar to the known lode deposits which...