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.
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↗
Geologic map of the Deschutes Canyon Further Planning Area (RARE II), Jefferson and Deschutes counties, 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↗
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↗
Reconnaissance geologic map of the east half of the Crescent quadrangle, Lake, Deschutes, and Crook Counties, Oregon
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IMAP↗
Reconnaissance geologic map of the Adel quadrangle, Lake, Harney, and Malheur Counties, Oregon
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IMAP↗
Geology of uranium-bearing veins in the conterminous United States
No abstract available.
Conterminous United States↗
Epigenetic uranium deposits in the United States
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IMAP↗
Geologic and airborne radioactivity studies in the Rock Corral area, San Bernardino County, California
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Bulletin↗
Quicksilver deposits of the Horse Heaven mining district, Oregon
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Bulletin↗