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Geology of the Portland quadrangle, Oregon-Washington

January 1, 1957

No abstract available.

Publication Year 1957
Title Geology of the Portland quadrangle, Oregon-Washington
DOI 10.3133/gq104
Authors Donald E. Trimble
Publication Type Report
Publication Subtype USGS Numbered Series
Series Title Geologic Quadrangle
Series Number 104
Index ID gq104
Record Source USGS Publications Warehouse
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