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1
Compilation of records of surface waters of the United States, October 1950 to September 1960.
Subjects: “…Water-supply Columbia River Watershed.…”
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Government Document Online Book -
2
Index of surface-water records to September 30, 1967.
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Government Document Online Book -
3
Quality of surface waters in the lower Columbia River Basin /
Subjects: Get full text
Government Document Online Book -
4
Compilation of records of surface waters of the United States through September 1950 : Part 14. Pacific Slope basins in Oregon and lower Columbia River Basin /
Subjects: Get full text
Government Document Online Book