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Preliminary geologic map of the Chiwaukum 4NE quadrangle, Chiwaukum Graben, Washington
Chiwaukum 4NE quadrangle, Chiwaukum Graben, Washington
1 map ; 58 x 39 cm., on sheet 97 x 66 cm., folded in envelope 25 x 31 cm.
by John T. Whetten and Joseph A. Laravie ; Department of the Interior, United States Geological Survey.
Relief shown by contours and spot heights.
Includes text, 2 cross-sections, and location map.
Miscellaneous field studies ; map MF-794