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2. Maps showing locations of known Mississippi Valley-type deposits and occurrences in the Ozark Mountains region relative to late Cambrian shaly lithofacies, and other shales, Missouri, Arkansas, Kansas, and Oklahoma
3. Lithologic cross sections of phanerozoic rocks in the northern midcontinent, U.S.A
4. Geologic map of the Harrison 1⁰ x 2⁰ quadrangle, Missouri and Arkansas
5. Cross sections showing stratigraphic and depositional lithofacies of upper Cambrian rocks and the relation of lithofacies to potential for Mississippi Valley-type mineralization in the Harrison 1⁰ x 2⁰ quadrangle, Missouri and Arkansas
6. Cross sections of Lower Ordovician carbonate depositional lithofacies and Mississippi Valley-type zinc-and iron-sulfide mineralization in the Caulfield district, east-central part of Harrison 1⁰ x 2⁰ quadrangle, Arkansas and Missouri
7. Water-level maps of the Mississippi River Valley alluvial aquifer in eastern Arkansas, 1987
8. Water-level maps of the Mississippi River Valley alluvial aquifer in eastern Arkansas, 1986
9. Water-level maps of the alluvial aquifer in eastern Arkansas, 1985
10. Water use in Arkansas, 1982
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