Spatial Coverage: Middle West / Year: 1991 - Yale University Library GeoBlacklight Search Results

Start Over Spatial Coverage Middle West Year 1991

1. Quaternary geologic map of the Des Moines 4⁰ x 6⁰ quadrangle, United States

1991. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). U.S. Geological Survey ; For sale by Map Distribution. English. Public. Iowa and Middle West. Quaternary.

2. Water type and concentration of dissolved solids, chloride, and sulfate in water from the Ozark aquifer in Missouri, Arkansas, Kansas, and Oklahoma

1991. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey. English. Public. Middle West.

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