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2. Quaternary geologic map of the Ottawa 4° x 6° quadrangle, United States and Canada
3. Quaternary geologic map of the Hudson River 4° x 6° quadrangle, United States and Canada
4. Quaternary geologic map of the Boston 4° x 6° quadrangle, United States and Canada
5. Precambrian basement map of the Trans-Hudson orogen and adjacent terranes, northern Great Plains, U.S.A
6. Isopleth maps of uranium, thorium, cerium, lanthanum, and related elements in stream sediments of West Virginia
7. Isopleth maps of titanium, aluminum, and associated elements in stream sediments of West Virginia
8. Isopleth maps of pH and alkalinity in stream waters, and sodium in stream sediments of West Virginia
9. Isopleth maps of iron, manganese, vanadium, and related elements in stream sediments of West Virginia
10. Geologic maps of upper Cenozoic deposits in central California
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