Geologic map of the Salem 1 degree by 2 degrees Quadrangle, western Oregon
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IMAP↗
Geology topics
G. W. Walker
Publications and source records attributed to G. W. Walker.
Geologic map of the Three Sisters Wilderness, Deschutes, Lane, and Linn counties, Oregon
The Wilderness Act (Public Law 88-577, September 3, 1964) and related acts require the U.S. Geological Survey and the U.S. Bureau of Mines to survey certain areas on Federal lands to determine the mineral values, if any, that may be present. Results must be made available to the public and to be submitted to the President and Congress. This report presents the results of a geologic survey of the Three Sisters Wilderness, Deschutes and Willamette National Forests, Deschutes, Lane and Linn Counties, Oregon
Oregon↗
Mineral resource potential of the Bull of the Woods Wilderness, Clackamas and Marion counties, Oregon
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Open-File Report↗
Mineral resource potential of the Middle Santiam Roadless Area, Linn County, Oregon
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Open-File Report↗
Mineral resource potential map of the Three Sisters Wilderness, Deschutes, Lane, and Linn Counties, Oregon
No abstract available.
Oregon↗
Index to K-Ar age determinations for the State of Oregon
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Open-File Report↗
Mineral resource potential of the Olallie Roadless Area, Marion and Jefferson counties, Oregon
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Open-File Report↗
Geologic map of the Deschutes Canyon Further Planning Area (RARE II), Jefferson and Deschutes counties, Oregon
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Miscellaneous Field Studies Map↗
Uranium, thorium, and other metal associations in silicic volcanic complexes of the northern Basin and Range, a preliminary report
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Open-File Report↗
Maps showing geology and geochemical sample localities, Pine Creek (RARE II) area, Harney County, Oregon
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Miscellaneous Field Studies Map↗
Reconnaissance geologic map of the Oregon part of the Grangeville Quadrangle, Baker, Union, Umatilla, and Wallowa counties, Oregon
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IMAP↗
Geologic map of Oregon east of the 121st meridian
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IMAP↗
Reconnaissance geologic map of the Pendleton Quadrangle, Oregon and Washington
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IMAP↗
Preliminary geologic and tectonic maps of Oregon east of the 121st meridian
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Miscellaneous Field Studies Map↗
Geologic map of the Burns Quadrangle, Oregon
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IMAP↗
Discussion of paper by H. E. Wheeler and H. A. Coombs, "Late Cenozoic Mesa Basalt Sheet in Northwestern United States"
[No abstract available]
Bulletin Volcanologique↗