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Page 66, results 1626 - 1650

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Publication Extents

Not all publications have extents, not all extents are completely accurate
Seismicity map of the state of Texas
B.G. Reagor, C. W. Stover, S. T. Algermissen
1982, Miscellaneous Field Studies Map 1388
The data shown on this map and listed in table 1 are for earthquakes that were originally included in a study of seismic risk in the United States (Algermissen, 1969). This data file has been recompiled and updated through 1981. Some revisions of epicenters and intensities in the original file...
Reconnaissance geologic map and mineral resource potential of the Gearhart Mountain Wilderness and Roadless Area (6225), Lake and Klamath counties, Oregon
George W. Walker, James Ridenour
1982, Miscellaneous Field Studies Map 1367
The Gearhart Mountain Wilderness, Lake and Klamath Counties, Oreg., is devoid of mines and mineral prospects and there are no known mining claims within the area. Furthermore, the results of this mineral appraisal indicate that there is little likelihood that commercial deposits of metallic minerals will be found in the...
Mine and prospect map of the Pusch Ridge Wilderness Area, Pima County, Arizona
G. S. Ryan
1982, Miscellaneous Field Studies Map 1356-C
The Endangered American Wilderness Act of 1978 created the Pusch Ridge Wilderness.  During 1979, the U.S. Geological Survey and the U.S. Bureau of Mines investigated the area to evaluate the mineral resources.  In addition to field investigations, studies by the Bureau of Mines personnel included courthouse research to ascertain claim...
Maps showing uranium-bearing diatremes of the Hopi Buttes, Arizona
Karen J. Wenrich, Joseph F. Mascarenas
1982, Miscellaneous Field Studies Map 1310
The Hopi Buttes dominate the landscape north of Holbrook, Arizona, commonly rising to heights of 180 m above the surrounding countryside.  The buttes are underlain by individual diatremes, or in some cases by a complex of diatremes.  Some sediment-filled diatremes also crop out as inconspicuous low hills (some may also...
Seismic reflection study of Flathead Lake, Montana
Richard J. Wold
1982, Miscellaneous Field Studies Map 1433
A seismic reflection survey of Flathead Lake, Montana, was carried out in 1970 to study the geologic structure underlying the lake. Approximately 200 km of track lines were surveyed resulting in about 140 km of useable data (Fig. 1). A one cu. in. air gun was used as the energy...